Net Framework 4.0 удалил - не могу вернуть обратно.

Лог от самой проги при ошибки:
OS Version = 5.1.2600, Platform 2, Service Pack 3
OS Description = WinXP - x86 Professional Service Pack 3
CommandLine = E:\f12d9621ecee0175febe\\Setup.exe /x86 /x64 /ia64 /web
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4 Setup
Package Version = 4.0.30319
User Experience Data Collection Policy: UserControlled
Number of applicable items: 9
Error from JobError Callback : hr= 0x80072f78 Context=5. Percentage downloaded = 0
ServiceControl operation succeeded!
MSI (C:\DOCUME~1\Admin\LOCALS~1\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\netfx_Core_x86.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20170801_224839218-MSI_netfx_Core_x86.msi.txt
Exe (E:\f12d9621ecee0175febe\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (C:\DOCUME~1\Admin\LOCALS~1\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\netfx_Core_x86.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20170801_224839218-MSI_netfx_Core_x86.msi.txt
Final Result: Installation failed with error code: (0x80070643), "В процессе установки произошла неисправимая ошибка. " (Elapsed time: 0 00:07:53).