ASRock Z77 Pro4 manual Windows VistaTM 64-bit

E. Please keep the USB flash disk installed until the system's first reboot. F. Continue to install OS by following the Windows® instructions.

5. Follow Windows® Installation Guide to install OS.

If you install Windows® 7 64-bit / VistaTM 64-bit on a large hard disk (ex. Disk volume > 2TB), it may take more time to boot into Windows® or install driver/utilities. If you encounter this problem, you will need to follow the instructions below to fix this problem.

Windows® VistaTM 64-bit:

Microsoft® does not provide hotfix for this problem. The steps listed below are Microsoft®'s suggested solution:

A. Disable System Restore.

a. Type “systempropertiesprotection” in the Start Menu. Then press "Enter".

b. De-select Local Disks for System Restore. Then Click “Turn System Restore Off” to confirm. Then Press “Ok”.

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