I already had both 64bit and 32bit before this. The problem started after the crash.$ winecfg
system.reg is not a valid registry file
userdef.reg:4: Mismatched architecture '#arch=win64'
userdef.reg is not a valid registry file
user.reg:4: Mismatched architecture '#arch=win64'
user.reg is not a valid registry file
wine: Bad EXE format for C:\windows\system32\wineboot.exe.
0009:err:process:start_wineboot failed to start wineboot, err 193
wine: Bad EXE format for C:\windows\system32\wineboot.exe.
000d:err:process:start_wineboot failed to start wineboot, err 193
wine: Bad EXE format for C:\windows\system32\winecfg.exe.
I checked the Debian repository and saw there was a new version - staging 4.4 - and upgraded, but that didn't fix it.
What will fix it?