Please try these methods and see if they help you:
Method 1: Run System File Checker (SFC) scan:
- Search for 'command prompt' using Cortana or Windows Search.
- From results, right click on Command Prompt and select Run as administrator.
- Type sfc /scannow command and press Enter key.
- Let the command complete and then reboot the machine.
Method 2: Reset File Explorer (explorer.exe) process:
- Press Windows Key + R and type SYSDM.CPL in Run. Click OK or press Enter key.
- In System Properties window, switch to Advanced tab, click Settings under Performance.
- Next, in Performance Options, under Processor scheduling, make sure that Adjust for best performance of: is set to Programs.
- Then in the same window, under Virtual memory, click Settings button.
- On Virtual Memory page, make sure Automatically manage paging file sizes for all drives option is checked. Click OK, then Apply, OK on rest of windows.
- Reboot the machine and see if issue is resolved now.
Method 3: Perform clean boot:
https://support.microsoft.com/en-in/help/929135...
Method 4: Perform repair upgrade:
If above methods didn't helped, try performing repair upgrade using this guide: https://answers.microsoft.com/en-us/windows/for...