Restore Windows 7 to its original settings.
Restore Windows 7 to its original settings.
You're facing a common challenge with older systems. Since your Dell OptiPlex 755 is running Windows 7 and you can't access the repair option in the menu or control panel, you might need to explore alternative methods such as using a bootable recovery media or seeking professional assistance. Let me know if you'd like more details!
The simplest option is to download Windows 7, perform a clean installation, and restart it again.
Oh... that should have included "disk" too... Please keep it professional.
Don't let anyone misuse your account.