Photo: CdkeySales.com With Christmas on the way, you can get super deals on Microsoft software when you visit the special sale at software activation keys provider CdkeySales.com. Cult of Mac readers ...

When Microsoft first launched the Windows operating system, installing it was only a matter of copying the program onto a disk. You didn't have to verify your copy of Windows. Starting with Windows XP ...

This post features solutions to fix the Windows Activation Error 0x8007251D. This error code usually occurs while trying to activate Windows, indicating a problem ...

The Software Licensing Service determined that the specified Key Management Service (KMS) cannot be used. What causes Windows Activation Error 0xC004F015? There can ...

Usually, you'd activate Windows 11 (or 10) using the Settings app to enter the product key. However, if you're in an enterprise environment and you have a specific type of activation key, you can also ...

Microsoft closed a Windows 7 / 8 key loophole last month, and now people are experiencing issues reactivating some Windows 10 / 11 installs. Microsoft closed a Windows 7 / 8 key loophole last month, ...

Phone activation for Windows has been discontinued. You'll have to use an online portal to activate Windows. The portal requires a Microsoft or business account. Microsoft has typically offered a few ...

CDKeysales is back with more incredible deals on Windows 10 and Microsoft Office for TweakTown readers. In their latest autumn sale, TweakTown readers have been offered a 25% discount coupon (using ...

Use promo code CULT at CdkeySales.com to score big back-to-school savings on Microsoft software. Photo: CdkeySales.com Remember when you went back to school as a kid and that one guy always had the ...