How to Change Name and Company Info after installing windows

Step 1: Start > Run > Regedit

Step 2: Find following Registry Key-

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

Step 3: Double-Click RegisteredOrganization.

STEP 4: Under "Value data", type the name that you want...then click OK

STEP 5: To change the name of the registered owner, do the following:

STEP 6: Double-click RegisteredOwner

STEP 7: Under "Value data", type the name that you want...then click OK