-go to - C:\Program Files\Windows XP Mode\ Now, take permission of the Windows XP Mode base.vhd file. To do so, right click the file and select Propierties. Click the Security tab and click the Advanced button. In “Advanced Security Settings” window, click on Owner tab. Click the Edit button. Another windows labeled “Advanced Security Settings” will appear on the screen. Highlight the user name (e.g., Administrators) in the Change owner to box that you want to give ownership right. Click OK. Now, go back to the Advanced Security Settings window and click OK to get out of that window. Click OK again to exit from the Properties window. Now, to give the necessary permission to the the user, go to right click the file you want to give permission and select Propierties. Click the Security tab. In Properties window, click the Edit button to change permissions. Highlight or cick once the Administrators or the user you want to give the permissions to. If it doesn’t exist, click the Add button and create it. Click OK. In the Permissions for Administrators box , click on Full Control under the Allow to give the necessary, full permissions. Click OK to finish!
-Right click Windows XP Mode base.vhd file. select Properties. Untick the Read-only option.
select your Windows version / idiom download the 3 links that appears
Windows XP Mode - Windows Virtual PC - Windows XP Mode (again yes have the same name that option 1 but is a path) ......DOWNLOAD..........DOWNLOAD..................UPDATE..........
Install all 1 "XP mode" , 2 "Windows virtual Pc", 3 The path called "Windows6.1-KB977206-x64.msu"