Windows xp disable command prompt

Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article Steps. Tips and Warnings. Related Articles. Article Summary. Author Info Last Updated: May 6, In the Edit Binary Value window, remove all the values in the value data box. Click OK and close the registry editor. In the Activate Windows wizard, chose the second option. Enter your genuine key in the New Key box and click on Update.

Check whether your Windows XP is genuine optional. Select Permissions and set permissions to deny for all groups and users. After rebooting, the machine put the values back. If you deny permissions, it can't reset.

Boot up in Safe Mode with Command Prompt. At the cmd window, type "explorer" or "explorer. Type the following exactly without the quotation marks: "rundll This will renew the day activation for Windows XP. Restart your computer after that. Not Helpful 33 Helpful I tried the procedure in safe mode. It worked three times, but doesn't anymore. The rundll. What can I do now? This wiki is just resetting the XP Activation grace period, which you can only do 3 times and then XP stops working.

You must enter a legit XP key and activate online or over the phone for XP to keep working. Not Helpful 7 Helpful Not Helpful 18 Helpful In the right hand pane, locate and double click on an entry labeled Prevent Access to the Command Prompt.

You should now be looking at the Prevent Access to the Command Prompt window. Like most installations of Windows , this setting should be set to the Not Configured option. Click on the Enabled option and click the OK button. Close all other open windows and you are done. You do not have to restart your computer for the setting to take effect. All users of the PC are now denied access to the Command Prompt. To do this, you should first make sure to backup the registry in case something goes wrong.

Go ahead and open the registry editor by clicking on Start and typing in regedit. Navigate to the following path:. If there is no System key under Windows, you have to create it. You can do that by right-clicking on Windows and choosing New — Key.

Then double-click on it to edit it, choose Decimal and give it a value of 2. That means to disable the command prompt only. Click "Apply" and exit regedit. Now double click "My Computer". Right click the C: drive and go down to "Properties".

Now click on the "Security" tab and modify "User", "Administrator", and "System" so that they all have "Full control". Click "Apply" and reboot the PC. This How-to is intended to assist in recovering a PC from a faulty repair install. I don't condone piracy, but I also don't believe in locking a user from their data with faulty control mechanisms. I was so hopeful, because this post added the permissions steps, but when I do as described, the login after saying "yes" to activation just shows the wallpaper forever.

When I logged-on this next time, the expected Windows Activation screen greeted me and I was able to successfully activate! I used this method, and still get the wallpaper screen forever. I am working to recover an old computer which has had it's ethernet controller fail, as well as the internal wi-fi. I have attached a USB wi-fi adapter, and run the installation software in safemode.

When I reboot, I still get the "This copy of Windows must be activated with Microsoft before you can log on. Do you want to activate Windows now? Thanks, needed this today. It was getting critical. A new install would have taken days because of the support from a 3rd party vendor. It was a life saver!!!! God bless you, hope you'll not stop helping people!.. This just saved my life! Should have looked here first. Home Windows General Windows How-tos.

General Windows. Last Updated: Jun 04, 2 Minute Read. Reply Facebook Twitter Reddit LinkedIn. Juan Castano.