How to do the program when the Vista upgrade win7 system stops at 62%

  
                                     

1. Restart your computer, then go back to Windows Vista, then click Start, right-click on "My Computer" and select "Properties" option;

2. In the properties interface that opens, switch to the “Advanced” tab, then click on the “Environment Variables” button;

3, then under System Variables, click “New”, then in the variable In the Name field, enter MIG_UPGRADE_IGNORE_PLUGINS;

4. Enter IphlpsvcMigPlugin.dll in the "variable value" field, then click OK to close these dialogs before starting the upgrade installer to resolve the issue.

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