下载Win7 Ultimate安装盘,用这个KEY安装:
342DG-6YJR8-X92GV-V7DCV-P4K27
- Put "DELL.xrm-ms" in C:\ .
- Type cmd in Start menu.
- Right-click on the first result (cmd.exe) and click on Run as administrator (confirm by clicking Yes if required).
- Type the following:
slmgr -ilc C:\DELL.xrm-ms
- Press ENTER and wait until a message confirms that the certificate has been correctly installed.
Windows 7应该激活了。