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Hehehu

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Description of issue
HOI4 launcher Issue "Database error"

Game Version
1.11.4

Enabled DLC
All

Do you have mods enabled?
No

Description

Full error msg:


#
"Database error"
Database migration failed. Most likely, your database file has been affected by newer version of the launcher. Remove / rename the file 'C\Users\XXXXX\Documents\Paradox Interactive\Heart of Iron IV\launcher-v2.sqlite' and try again
#

Issue started happening today and have not found a way to get rid of it, not being able to play the game.

No recent change that I can think off, I have already tried reinstalled a fresh game and have the same error

Note that if you follow the steps suggested by the error, the mods end up all messed up, even after reinstall so I will be working to unsusbscribe and subscribe again to all mods with a fresh install. the mods are only present as 'subscribed' in the steam workshop, and in a playset in the launcher, not enabled in the game so not sure why they got messed up

Steps to Reproduce
1-Start the game
2-Get the error
3-Delete the file as instructed
4-Start the game again, notice that all the mods playsets are all messed up
5-if restart the launcher again, you get the same error (back to step 1)

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File(s) attached
 

Attachments

  • Launcher_error.png
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  • launcher-v2.rar
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CraniumMuppet

Content Designer @ HoI4
Paradox Staff
Apr 25, 2019
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What I find wierd is that this thread has 36 replies and 2k views, multiple people having the issue, and none from Paradox has commented on either this is a known issue, they need more information or someting
The HoI team does not actually maintain the new launcher. It's a separate team so I sadly have no insight into the launcher.

I would try and maybe post the issue in the https://forum.paradoxplaza.com/forum/forums/paradox-general-discussion.518/ section in the newest launcher release thread instead

Afaik usually disabling the anti virus solves it but not 100% sure
 
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CraniumMuppet

Content Designer @ HoI4
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Hehehu

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Folks I followed the advice of the talking doggo and found this post of the issue:
 

Addieh

Recruit
Jan 7, 2022
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If people are stiill having this issue.

I had a similar issue as mentioned above with the "database migration failed" message.

I have an antivirus called AVG which has ransoware protection on it. I think the ransomware protection was blocking paradox launcher from accessing the documents folder.

So i added paradox launcher v2 to the exceptions list in the antivirus. This didn't change anything.

I then added paradox launcher from C:/users/<UserName>/AppData/Local/Programs/Paradox Interactive/launcher-v2.2021.10.1 to the exceptions list. This worked and the launcher worked as it should.

The problem probably has to do with ransomware protection inn antiviruses. Most antiviruses probably gives you the ability to add exceptions for certain programs.
 

SchwarzKatze

Field Marshal
45 Badges
Nov 8, 2008
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Turn off Avast/AVG antivirus's randomware protection for database files. The launcher uses sqlite database files to store playsets and mod icons, which isn't a typical behavior in the antivirus's eyes. Database protection isn't necessary for most people unless you use your game computer to work on database-related tasks.
 

TheSilentKing

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Turn off Avast/AVG antivirus's randomware protection for database files. The launcher uses sqlite database files to store playsets and mod icons, which isn't a typical behavior in the antivirus's eyes. Database protection isn't necessary for most people unless you use your game computer to work on database-related tasks.
How do you do this?
 

kingorio2

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If people are stiill having this issue.

I had a similar issue as mentioned above with the "database migration failed" message.

I have an antivirus called AVG which has ransoware protection on it. I think the ransomware protection was blocking paradox launcher from accessing the documents folder.

So i added paradox launcher v2 to the exceptions list in the antivirus. This didn't change anything.

I then added paradox launcher from C:/users/<UserName>/AppData/Local/Programs/Paradox Interactive/launcher-v2.2021.10.1 to the exceptions list. This worked and the launcher worked as it should.

The problem probably has to do with ransomware protection inn antiviruses. Most antiviruses probably gives you the ability to add exceptions for certain programs.
THANK YOUUUUUUUUUU
 

7Foxxxx

Recruit
Mar 7, 2022
1
0
Database error
I added C:/users/<UserName>/AppData/Local/Programs/Paradox Interactive\launcher-v2.2022.3\ to the exceptions list - didn't work
I disabled the anti virus (Kaspersky) - didn't work
Reinstalled the game, deleted Paradox folder in docs, restarted Steam
Nothing works