Let's first analyze why your IE homepage will be modified.
1, first look at the computer is not some malicious software tampered with the IE homepage, this situation is very normal, malicious programs tampered with the IE homepage to obtain economic benefits, and then your computer will be the upper-middle Trojan, steal your QQ password or game account password Oh.
2, users download the software, in the decompression installation, you may be prompted to set the site also home page information, if the user chose, it was modified IE's homepage. Generally this situation is to bring traffic and publicity for the site, the general will not cause computer poisoning.
3, the site of the induction, such as netizens in some websites to see some information ads, and then clicked in, which may lead to changes in IE's homepage oh. Modified the homepage I don't know what's going on.
Our users can lock down the homepage of IE so that it will not be arbitrarily modified. Click "Start-run" on the taskbar, and then type "Gpedit.msc" on the Run bar, press ENTER, and then eject the Local Group Policy Editor window, and now click "User Configuration-Admin template-windows component-internet Explorer", On the right side of the window above, we can find the "Disable Change home Settings" item, double-click Open, select Enabled on the Settings tab, and click OK to close Group Policy. This locks the IE home page through Group Policy.
Computer knowledge