We all have all sorts of electronic mails.Unfortunately, few users reported 'mail error 0x8007007a'error while trying to send electronic mails. This sounds rather serious, but there's a way to fix this error, don't worry, just have a try.
1.Right click on the Desktop, then select Personalize.
2.After you enter, you'll see Change desktop icons, Change mouse pointers and Change your account picture on the left column. They are normal desktop change items.You can enter into them and change according to your need.
1.Turn on your PC and press F2, then select CD or DVD, it will start loading its files, later you can see a window like below, you can select languge and click on Install now.
2.There will be a agreement license, select Agree. Select custoem(advanced) next create a new drive, click on drive and then click new, a new dirve can be created and you can see a window below.Choose any drive you want to install window. Click Format and Next to proceed.
3. When installing, don't plug in or off your device.After it installed, your pc are been rebooted and you can see a User Setting, just type your name and password. Then click on Next and a new window open.In this step you must activate your windows, add a Product Key and click OK.