There are two way to check.first is you can directly check whether key contain A or not in binding like this:-. but i think this is not the better way so instead of this you can use ko.computed to check.
Check for operating system information in Windows 7. 1  Click the Start button , enter Computer in the search box, right-click Computer, and then click Properties. 2  Look under Windows edition for the version and edition of Windows that your PC is running.
If you're doing this on the same PC, just a different drive... Go here: https://www.microsoft.com/en-us/software-download/windo... Download the tool. Run it. This will allow you to download the relevant ISO file. Use that to create a USB or DVD install media. Boot from that install on the new drive.f you're doing this on the same PC, just a different drive... Go here: https://www.microsoft.com/en-us/software-download/windo... Download the tool. Run it. This will allow you to download the relevant ISO file. Use that to create a USB or DVD install media. Boot from that install on the new drive.