# \#corrupt **URL:** https://forums.unrealengine.com/tag/corrupt/892.md [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) --- ## [Virtual texture blank/corrupted](https://forums.unrealengine.com/t/virtual-texture-blank-corrupted/2517358)
**Author:** [@DentonJC](https://forums.unrealengine.com/u/DentonJC)\ **Replies:** 0\ **Last updated:** [May 19, 2025, 1:53am UTC](https://forums.unrealengine.com/t/virtual-texture-blank-corrupted/2517358 "2025-05-19T01:53:42Z")
I have an issue where when I open my project, my virtual textures appear fine when I open the texture asset up: but then when I open up a level which actually uses that texture, it makes the virtual textures just go … --- ## [is My Character Movement Componet Corrupt? ](https://forums.unrealengine.com/t/is-my-character-movement-componet-corrupt/2386677)
**Author:** [@TaylorChappell](https://forums.unrealengine.com/u/TaylorChappell)\ **Replies:** 5\ **Last updated:** [March 13, 2025, 6:12pm UTC](https://forums.unrealengine.com/t/is-my-character-movement-componet-corrupt/2386677 "2025-03-13T18:12:35Z")
Hi there, I started this project not long ago. After messing around with the Game State slightly, I played the Game and I could not Move or Jump with my character. The inputs are recieved and everything is executed. How… --- ## [Is my Character Movement Component Corrupt?](https://forums.unrealengine.com/t/is-my-character-movement-component-corrupt/2386631)
**Author:** [@Tay5472](https://forums.unrealengine.com/u/Tay5472)\ **Replies:** 1\ **Last updated:** [March 12, 2025, 5:44pm UTC](https://forums.unrealengine.com/t/is-my-character-movement-component-corrupt/2386631 "2025-03-12T17:44:17Z")
Hi there, I’ve been working on this project for a while, now all of a sudden it appears my Character Movement Component does not work. As you can see in the video Although I am pressing the input keys and the events are… --- ## [Incomplete Installation and Missing Files Specific to My Epic Creator Account Preventing Proper Use of Fortnite and UEFN Since October 2023](https://forums.unrealengine.com/t/incomplete-installation-and-missing-files-specific-to-my-epic-creator-account-preventing-proper-use-of-fortnite-and-uefn-since-october-2023/2260100)
**Author:** [@PledgedRanger](https://forums.unrealengine.com/u/PledgedRanger)\ **Replies:** 9\ **Last updated:** [February 6, 2025, 6:49pm UTC](https://forums.unrealengine.com/t/incomplete-installation-and-missing-files-specific-to-my-epic-creator-account-preventing-proper-use-of-fortnite-and-uefn-since-october-2023/2260100 "2025-02-06T18:49:39Z")
Summary Install Epic Games Launcher, Fortnite, and Unreal Editor for Fortnite (UEFN) on a clean, updated Windows installation. Launch UEFN and attempt to load or create a project. Observe persistent errors related to m… --- ## [Image Sequence Output Corrupt/Glitched frames](https://forums.unrealengine.com/t/image-sequence-output-corrupt-glitched-frames/391314)
**Author:** [@Valthrudnir](https://forums.unrealengine.com/u/Valthrudnir)\ **Replies:** 4\ **Last updated:** [December 18, 2024, 9:59pm UTC](https://forums.unrealengine.com/t/image-sequence-output-corrupt-glitched-frames/391314 "2024-12-18T21:59:20Z")
Hello everyone I’ve been using Matinee image sequence output for a long time now to create nice quality videos as fast as possible. Since the beginning that this issue appeared in both “High Resolution Screenshot” and .… --- ## [Multiple Device Malfunctions: Class Selector, × Capture Area Device! × Teleporter, and Mutator, trackers, and More which Fail to Work Upon Private & Public Publication / Intermittenly in Editor](https://forums.unrealengine.com/t/multiple-device-malfunctions-class-selector-x-capture-area-device-x-teleporter-and-mutator-trackers-and-more-which-fail-to-work-upon-private-public-publication-intermittenly-in-editor/1723890)
**Author:** [@PledgedRanger](https://forums.unrealengine.com/u/PledgedRanger)\ **Replies:** 10\ **Last updated:** [April 16, 2024, 11:29pm UTC](https://forums.unrealengine.com/t/multiple-device-malfunctions-class-selector-x-capture-area-device-x-teleporter-and-mutator-trackers-and-more-which-fail-to-work-upon-private-public-publication-intermittenly-in-editor/1723890 "2024-04-16T23:29:27Z")
Reference ID a697fafc-4880-661a-6dde-01a50a47ef02 Please select what you are reporting on: Unreal Editor for Fortnite What Type of Bug are you experiencing? Devices Summary There seem to be several issues with the fun… --- ## [\[CRITICAL ERROR\] Fortnite Devices removed from content browser and Game due to Source Control Error / Repair Doesnt Work](https://forums.unrealengine.com/t/critical-error-fortnite-devices-removed-from-content-browser-and-game-due-to-source-control-error-repair-doesnt-work/1759606)
**Author:** [@PledgedRanger](https://forums.unrealengine.com/u/PledgedRanger)\ **Replies:** 10\ **Last updated:** [March 27, 2024, 9:45pm UTC](https://forums.unrealengine.com/t/critical-error-fortnite-devices-removed-from-content-browser-and-game-due-to-source-control-error-repair-doesnt-work/1759606 "2024-03-27T21:45:07Z")
CRITICAL ERROR RETURNS: FATAL ERROR - What do these mean? \[2024.03.20-03.40.42:930\]\[837\]LogWindows: Error: === Critical error: === \[2024.03.20-03.40.42:930\]\[837\]LogWindows: Error: \[2024.03.20-03.40.42:930\]\[837\]LogWindo… --- ## [Overriding UMVVMViewModelBase class Corrupting BPs](https://forums.unrealengine.com/t/overriding-umvvmviewmodelbase-class-corrupting-bps/1762120)
**Author:** [@fabsgrip11](https://forums.unrealengine.com/u/fabsgrip11)\ **Replies:** 0\ **Last updated:** [March 19, 2024, 2:26pm UTC](https://forums.unrealengine.com/t/overriding-umvvmviewmodelbase-class-corrupting-bps/1762120 "2024-03-19T14:26:31Z")
Hello, For the better part of a week I’ve been exploring and learning the about the MVVM plugin for UE5.3. on the main branch of the engine and have encountered issues with overriding the UMVVMViewModelBase class in C++… --- ## [Unreal Engine level file got currupted and cannot be restored anymore even from autosaves.](https://forums.unrealengine.com/t/unreal-engine-level-file-got-currupted-and-cannot-be-restored-anymore-even-from-autosaves/1752151)
**Author:** [@Seon\_Nite](https://forums.unrealengine.com/u/Seon_Nite)\ **Replies:** 0\ **Last updated:** [March 14, 2024, 7:47pm UTC](https://forums.unrealengine.com/t/unreal-engine-level-file-got-currupted-and-cannot-be-restored-anymore-even-from-autosaves/1752151 "2024-03-14T19:47:20Z")
So after I turned off unreal engine and turned it back on the next day, it crashed and showed that the level I was at last got corrupted. assertion failed: inpos \<= size \[file:d:\\build++ue5\\sync\\engine\\source\\runtime\\co… --- ## [Could someone please help me figure out what happened to my level? (Weeks of progress lost for no reason)](https://forums.unrealengine.com/t/could-someone-please-help-me-figure-out-what-happened-to-my-level-weeks-of-progress-lost-for-no-reason/426477)
**Author:** [@escapismgame](https://forums.unrealengine.com/u/escapismgame)\ **Replies:** 2\ **Last updated:** [September 14, 2023, 4:06pm UTC](https://forums.unrealengine.com/t/could-someone-please-help-me-figure-out-what-happened-to-my-level-weeks-of-progress-lost-for-no-reason/426477 "2023-09-14T16:06:43Z")
Alright. Please bear with me. On May 31st, everything was fine. I had this complex level that I put a lot of work into. I saved with ctrl+shift+s, I even left Unreal running, and I walked away from my computer for a cou… --- ## [Anim BP corrupt](https://forums.unrealengine.com/t/anim-bp-corrupt/336618)
**Author:** [@anonymous\_user\_23b673c4](https://forums.unrealengine.com/u/anonymous_user_23b673c4)\ **Replies:** 5\ **Last updated:** [February 26, 2023, 11:53pm UTC](https://forums.unrealengine.com/t/anim-bp-corrupt/336618 "2023-02-26T23:53:47Z")
My anim bp corrupted when ue crashed during a save. When I open it in the editor it says The Anim Blueprint could not be loaded because it is corrupt. Im able to export it as a .COPY file with asset action but Im not … --- ## [Timelines can get corrupted](https://forums.unrealengine.com/t/timelines-can-get-corrupted/372623)
**Author:** [@Davision](https://forums.unrealengine.com/u/Davision)\ **Replies:** 3\ **Last updated:** [April 9, 2022, 8:49pm UTC](https://forums.unrealengine.com/t/timelines-can-get-corrupted/372623 "2022-04-09T20:49:45Z")
My timeline still fired the finished event even though it was stopped twice. I made me a print for Play From Start, for Stop and for Finished. So I can be certain that it got stopped twice and it still fired the finished… --- ## [When i start the game, my project crash](https://forums.unrealengine.com/t/when-i-start-the-game-my-project-crash/485364)
**Author:** [@Frixios](https://forums.unrealengine.com/u/Frixios)\ **Replies:** 0\ **Last updated:** [June 25, 2021, 6:56pm UTC](https://forums.unrealengine.com/t/when-i-start-the-game-my-project-crash/485364 "2021-06-25T18:56:34Z")
when i start the game the projects crash and this message appear : Fatal error: \[File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Core/Private/Serialization/Archive.cpp\] \[Line: 724\] BulkData compressed header read error. … --- ## [Crashed/Froze/NoBackups](https://forums.unrealengine.com/t/crashed-froze-nobackups/477784)
**Author:** [@anonymous\_user\_1db5b949](https://forums.unrealengine.com/u/anonymous_user_1db5b949)\ **Replies:** 1\ **Last updated:** [January 27, 2021, 6:54pm UTC](https://forums.unrealengine.com/t/crashed-froze-nobackups/477784 "2021-01-27T18:54:24Z")
wow just lost hours of work after i clicked build and almost got thru it then screen went balck and freezed my computer & waited 10 minutes so was forced to reset my pc (not the first time) this is why people use unity, … --- ## [Unreal engine install failed.the installation is corrupt](https://forums.unrealengine.com/t/unreal-engine-install-failed-the-installation-is-corrupt/469800)
**Author:** [@armstrongmbpl](https://forums.unrealengine.com/u/armstrongmbpl)\ **Replies:** 0\ **Last updated:** [August 19, 2020, 5:57am UTC](https://forums.unrealengine.com/t/unreal-engine-install-failed-the-installation-is-corrupt/469800 "2020-08-19T05:57:46Z")
I am trying to install unreal engine 4.25.3. I am getting installation failed message at verification process. I tried allowing app through windows firewall. also added all unreal and epic game domains in trusted site… --- ## [Can't delete certain files in UE4 editor 4.22 (assertion failed)](https://forums.unrealengine.com/t/cant-delete-certain-files-in-ue4-editor-4-22-assertion-failed/452625)
**Author:** [@lightres](https://forums.unrealengine.com/u/lightres)\ **Replies:** 2\ **Last updated:** [April 21, 2020, 1:21pm UTC](https://forums.unrealengine.com/t/cant-delete-certain-files-in-ue4-editor-4-22-assertion-failed/452625 "2020-04-21T13:21:07Z")
Hey there. Thanks for viewing my question. I have been working with Ue4 for a while now and suddenly near the end of a project i am working on, it has begun crashing a lot which i intend to ask about in another question.… --- ## [Sound Class Bug in 4.7.3](https://forums.unrealengine.com/t/sound-class-bug-in-4-7-3/314381)
**Author:** [@nateb\_1](https://forums.unrealengine.com/u/nateb_1)\ **Replies:** 5\ **Last updated:** [April 19, 2020, 11:10pm UTC](https://forums.unrealengine.com/t/sound-class-bug-in-4-7-3/314381 "2020-04-19T23:10:19Z")
Some SoundClasses are now failing to import when launching the game, as though something is corrupt. (Failed import for SoundClass.) I have 21 Sound Classes. It started with one error when creating a new Sound Class. … --- ## [Big Light Halos randomly appears in Light build](https://forums.unrealengine.com/t/big-light-halos-randomly-appears-in-light-build/461602)
**Author:** [@anonymous\_user\_a169306e](https://forums.unrealengine.com/u/anonymous_user_a169306e)\ **Replies:** 3\ **Last updated:** [February 11, 2020, 4:12pm UTC](https://forums.unrealengine.com/t/big-light-halos-randomly-appears-in-light-build/461602 "2020-02-11T16:12:13Z")
At random occurance, after loading my level, my light build corrupts itself with entire areas of my map appering in overly flashy colors. I don’t know how to explain it, so here’s a pic. I know its the build light be… --- ## [iOS iPad Launch Images are corrupt](https://forums.unrealengine.com/t/ios-ipad-launch-images-are-corrupt/459247)
**Author:** [@Tiefsignal](https://forums.unrealengine.com/u/Tiefsignal)\ **Replies:** 2\ **Last updated:** [December 12, 2019, 8:20pm UTC](https://forums.unrealengine.com/t/ios-ipad-launch-images-are-corrupt/459247 "2019-12-12T20:20:50Z")
I replaced all the Portrait Launch Images in the Project Settings with custom Images. I used the same Size, DPI, Colorsettings (Space and profile) as the default ones in the engine. Left: Default Launchscreen Right: My… --- ## [UE4 Editor Crashes when opening ANY Blueprint](https://forums.unrealengine.com/t/ue4-editor-crashes-when-opening-any-blueprint/458264)
**Author:** [@anonymous\_user\_a05e1eba](https://forums.unrealengine.com/u/anonymous_user_a05e1eba)\ **Replies:** 1\ **Last updated:** [November 11, 2019, 8:56am UTC](https://forums.unrealengine.com/t/ue4-editor-crashes-when-opening-any-blueprint/458264 "2019-11-11T08:56:10Z")
All of a sudden my editor crashes whenever I open any blueprint, even a brand new one and I receive this error. I have no idea what might be causing this. --- ## [One blueprint slows entire engine whenever opened](https://forums.unrealengine.com/t/one-blueprint-slows-entire-engine-whenever-opened/442438)
**Author:** [@Burgler\_Turtle](https://forums.unrealengine.com/u/Burgler_Turtle)\ **Replies:** 1\ **Last updated:** [January 31, 2019, 4:26am UTC](https://forums.unrealengine.com/t/one-blueprint-slows-entire-engine-whenever-opened/442438 "2019-01-31T04:26:23Z")
I have one blueprint called “EnemyShip” that gradually slows the entire engine until I have to close it using task manger. I thought it was corrupted so I replaced the BP using a version of it from the backup folder but … --- ## [Downloading Fortnite stuck on a loop](https://forums.unrealengine.com/t/downloading-fortnite-stuck-on-a-loop/437335)
**Author:** [@anonymous\_user\_4a6175451](https://forums.unrealengine.com/u/anonymous_user_4a6175451)\ **Replies:** 0\ **Last updated:** [November 9, 2018, 3:48pm UTC](https://forums.unrealengine.com/t/downloading-fortnite-stuck-on-a-loop/437335 "2018-11-09T15:48:25Z")
After a recent fortnite update, the epic games launcher had been giving me errors such as “installation corrupt please try again” and i tried to reinstall the launcher but now it is stuck on an infinite download loop; It… --- ## [My DefaultEngine.ini File is Corrupted](https://forums.unrealengine.com/t/my-defaultengine-ini-file-is-corrupted/435547)
**Author:** [@kingkasma01](https://forums.unrealengine.com/u/kingkasma01)\ **Replies:** 0\ **Last updated:** [October 13, 2018, 11:03am UTC](https://forums.unrealengine.com/t/my-defaultengine-ini-file-is-corrupted/435547 "2018-10-13T11:03:40Z")
After trying to submit the DefaultEngine.ini file to my Perforce sever the file suddenly became corrupted. The Filetype of the DefaultEngine.ini file in Perforce is correctly set to “text”. The change I made was integr… --- ## [How do I do a 'Clean Install' of a corrupt Vault Project?](https://forums.unrealengine.com/t/how-do-i-do-a-clean-install-of-a-corrupt-vault-project/434255)
**Author:** [@Aaron\_Corbin](https://forums.unrealengine.com/u/Aaron_Corbin)\ **Replies:** 0\ **Last updated:** [September 22, 2018, 12:37am UTC](https://forums.unrealengine.com/t/how-do-i-do-a-clean-install-of-a-corrupt-vault-project/434255 "2018-09-22T00:37:35Z")
I recently bought the Showcase Viewer on the Unreal Marketplace, and after trying to pump out a video with sequencer, the blueprint became corrupt. I have tried a reinstall of 4.19 and I have opened it on an older versi… --- ## [How can i get Fortnite to Install? It keeps having a Corrupt File error](https://forums.unrealengine.com/t/how-can-i-get-fortnite-to-install-it-keeps-having-a-corrupt-file-error/340263)
**Author:** [@Ioulin](https://forums.unrealengine.com/u/Ioulin)\ **Replies:** 5\ **Last updated:** [September 16, 2018, 12:47pm UTC](https://forums.unrealengine.com/t/how-can-i-get-fortnite-to-install-it-keeps-having-a-corrupt-file-error/340263 "2018-09-16T12:47:45Z")
So I had a lot of trouble with this and cant seem to figure it out. I initially had problems getting the launcher to install but i used the “-http=wininet” insert into the Properties to get that to load and that worked.… --- ## [Corrupt Backup Folder](https://forums.unrealengine.com/t/corrupt-backup-folder/425314)
**Author:** [@domridley\_affari](https://forums.unrealengine.com/u/domridley_affari)\ **Replies:** 0\ **Last updated:** [May 17, 2018, 8:54am UTC](https://forums.unrealengine.com/t/corrupt-backup-folder/425314 "2018-05-17T08:54:29Z")
Hi, so I’ve had quite a nasty issue with my project recently. I finished the project and went to build production lights on a more powerful machine, my project is completely contained on a hard drive so moving it around … --- ## [When I try to install a game it installs 5 times and veryfies at the start and end](https://forums.unrealengine.com/t/when-i-try-to-install-a-game-it-installs-5-times-and-veryfies-at-the-start-and-end/424466)
**Author:** [@4wb21](https://forums.unrealengine.com/u/4wb21)\ **Replies:** 0\ **Last updated:** [May 6, 2018, 2:15pm UTC](https://forums.unrealengine.com/t/when-i-try-to-install-a-game-it-installs-5-times-and-veryfies-at-the-start-and-end/424466 "2018-05-06T14:15:52Z")
Every time I try to install anything on the Epic Games Launcher it starts verifying then installs to 90% then verifies again and does that 5 times over then says installation corrupt. --- ## [Corrupted pak](https://forums.unrealengine.com/t/corrupted-pak/423845)
**Author:** [@RbtEnderman](https://forums.unrealengine.com/u/RbtEnderman)\ **Replies:** 1\ **Last updated:** [April 30, 2018, 1:06pm UTC](https://forums.unrealengine.com/t/corrupted-pak/423845 "2018-04-30T13:06:07Z")
Please help LOG: Fatal error: \[File:Unknown\] \[Line: 3978\] Corrupted index in pak file (CRC mismatch). 0x00007ff807f14008 KERNELBASE.dll!UnknownFunction \[\] 0x00007ff74fef7f99 FortniteClient-Win64-Shipping.exe!Unknown… --- ## [Fortnite download loops then gets corrupt](https://forums.unrealengine.com/t/fortnite-download-loops-then-gets-corrupt/422080)
**Author:** [@Jakeeeerrrr](https://forums.unrealengine.com/u/Jakeeeerrrr)\ **Replies:** 0\ **Last updated:** [April 7, 2018, 9:06pm UTC](https://forums.unrealengine.com/t/fortnite-download-loops-then-gets-corrupt/422080 "2018-04-07T21:06:56Z")
So I recently got a new laptop (windows 10) and I’ve been trying to download fortnite for about a day, however every time it downloads it goes to 100% then loops and restarts, and after a few times of doing that It says … --- ## [UE Robo Recall VR Project Crashes upon startup, possible corrupt](https://forums.unrealengine.com/t/ue-robo-recall-vr-project-crashes-upon-startup-possible-corrupt/418680)
**Author:** [@W.Finney](https://forums.unrealengine.com/u/W.Finney)\ **Replies:** 1\ **Last updated:** [March 1, 2018, 3:48pm UTC](https://forums.unrealengine.com/t/ue-robo-recall-vr-project-crashes-upon-startup-possible-corrupt/418680 "2018-03-01T15:48:38Z")
Hi everyone, Over the last couple of weeks, I have been working with Robo Recall VR modification kit on a new map/level through the UE 4.17. However as from today when I try to run the Robo Recall VR modification kit so… [Next page](https://forums.unrealengine.com/tag/corrupt/892.md?match_all_tags=true&page=1&tags%5B%5D=corrupt)