Hi
We could try the following methods to help fix your issue:
1.Update System Drivers
2.Conduct Full Virus/Malware Scan
3.Reinstall App/Program related to the DLL Files
4.Update Windows Operating System
5.Perform a Startup Repair
6.Repair Invalid Registry Entries
7.Perform System Restore
8.Perform Clean Installation of Windows
We could also try to install Windows 7 Service Pack 1 (SP1) to help fix your system.
https://support.microsoft.com/en-us/windows/install-windows-7-service-pack-1-sp1-b3da2c0f-cdb6-0572-8596-bab972897f61
Best Regards
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