How to Reset my Windows XP, 7, 8, 10

1. Find / Unhide Hidden Partition:
Open diskpart tool:

2. Restart PC and Follow these steps:
- While booting press F11 / F8 key to run in Recover:

2. Run:
%systemroot%\system32\restore\rstrui.exe
3. Follow instructions.
Restore To Factory Settings – Guide for Windows XP, Vista, 7, 8, 10
Factory Settings or Factory Defaults usually refers to performing a restore or a reset of your computer to its original configuration as it first was when it was purchased. A restore to factory set…

Reset with Windows (Recovery) CD/DVD
1. Boot from CD / DVD.
2. Select the "Repair Install"

3. Now Press "R" Key to Repair / factory
4. Wait while the disc repairs and follow the process.