XP Critical error with updating from 1.4.1.0.

[noTpoLLIuTeJIb]

Hello everybody.
This is PRLauncher.log info:

Project Reality Log File
PRLauncher.exe started at: 2017-11-22T16:39:05

Critical Error: An unhandled exception has occured. Details are as follows:

???????? ? ???????

Further details can be found in the following file:

D:\GAMES\Project Reality BF2\mods\pr\bin\PRLauncher.log

Please report this error to the Project Reality Team, and include the log file in your report.

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 > System.ComponentModel.Win32Exception (0x80004005): ???????? ? ???????
   at System.Diagnostics.Process.StartWithShellExecuteEx(ProcessStartInfo startInfo)
   at System.Diagnostics.Process.Start()
   at PRLauncher.WPF.ViewModel.UpdateDownloadWindowViewModel.ApplyDownloads(List`1 a, Dispatcher b)
   at PRLauncher.WPF.ViewModel.UpdateDownloadWindowViewModel.c.b()
   at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
   at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.ThreadHelper.ThreadStart()

Can you help me?

[[R-DEV]​AlonTavor]

Permission issues, Run as admin.
Note that we're probably not going to support win XP for much longer.