Windows is not genuine - started a few months ago

So... randomly a few months ago i started getting messages usually every hour saying that Windows 7 is not genuine - unfortunately since my computer fails i cannot seem to download the tool MS gives me - here are some details from Microsoft Genuine Advantage Diagnostic Tool -
Validation Code: 0
Product Key: *****_*****_ GJY49_V7JBQ7_HYRR2
Product Key Hash: W5/6nm6F2UPXrCkY5xUhXb/+21g=
Product ID: 00426 - OEM - 8992662 - 00006
Product ID Type: 2 - OEM SLP
Windows OS version: 6.1.7601.2.000.10100.1.0.001
ID: {366F6224-EAB4-4E78-9B03-3815FC84B218}(1)
Administrator: Yes
TestCab: 0x0
LegitcheckControl: N/A, hr=0x80070002
Signed By: N/A, hr = 0x80070002
Product Name: Windows 7 Ultimate
Architecture & Build: 0x00000009 7601.win7sp1_gdr.120503-2030
TTS Error: N/A
Validation Diagnostic:
(whited out) Resolution Status: N/A

To properly analyse and solve problems with Activation and Validation, we need to see a full copy of the report produced by the MGADiag tool
(download and save to desktop - http://go.microsoft.com/fwlink/?linkid=52012 )
Once saved, run the tool.
Click on the Continue button, which will produce the report.
To copy the report to your response, click on the Copy button in the tool (ignore any error messages at this point), and then paste (using either r-click/Paste, or Ctrl+V ) into your response.
- **in your own thread**, please
Please also state the Version and Edition of Windows quoted on your COA sticker (if you have one) on the case of your machine (or inside the battery compartment), but do NOT quote the Key on the sticker!
How to Tell