- Please right-click Start, and click "Disk Management". Maximize the Disk Management window. Adjust the column widths in the top pane to ensure all entries are visible. Post a screenshot.
- Launch msinfo32.exe, and click System Summary. Resize the columns in the right pane to make the entries visible, and post a screenshot of that screen.
- Considering the other issues you're facing ("100 disk usage", etc), share your Farbar scan logs as well.
Download Farbar Recovery Scan Tool 64-bit (FRST64.exe)
https://www.bleepingcomputer.com/download/farbar-recovery-scan-tool/
(or)
https://downloads.malwarebytes.com/file/mbst-frst64
Note: If Microsoft Edge or Chrome mislabels the Farbar Scanner executable as PUA/malware, choose to keep it by tapping … in the bottom bar, choosing Keep, and then choosing Keep anyway in the dialog that appears.
See this screenshot: https://learn.microsoft.com/en-us/deployedge/media/microsoft-edge-security-download-interruptions/dowload-was-blocked.png. It's a safe tool used in most antimalware forums.
If the OS language is not English, rename FRST64.exe to FRST64English.exe.
Run the program. Don't check or uncheck any options. Click "Scan".
Add the two logs, FRST.txt and Addition.txt, to a Zip archive, share them on OneDrive or GoFile.io and post the link here.