The Microsoft Malicious Software Removal Tool helps protect computers from malicious software, such as viruses, worms, and Trojans.

It can also detect and remove potentially unwanted software. The Microsoft Malicious Software Removal Tool (MSRT) is a free utility that helps protect Windows users from the most prevalent forms of malicious software, including viruses, worms, Trojans, and rootkits. Note – if these instructions do not help then please consult your system manufacturer's website (or call their support) for more details on how to change the boot order.Microsoft Malicious Software Removal Tool

Your machine should automatically reboot to the CRD drive, allowing you to use the program.

If you are shown a sequential boot order, make sure CD/DVD/USB (as applicable) is first on the list.

Use the arrow keys to select the CD/DVD drive or USB port that you wish to boot from.

Look for an entry that states 'Boot Order', 'Change Boot Order', 'Change Boot Sequence', or similar.

Having hit the correct key, the bios configuration utility will start.

If you miss it this time, simply try again by shutting down then starting your computer. Quickly press whichever key you are requested to press. It is usually one of the F1 – F12 keys or the DEL key (F2 and DEL are popular). During system startup, you will see a message similar to one of the following:

Turn your computer back on and be ready to react quickly.

A soft restart will not clear memory and the BIOS setup might not appear.

Place the CD/DVD in your drive or insert the USB key as appropriate.

While the specifics vary from computer to computer, the following steps should be of use to most users:

To make this change, you first have to access your computer’s BIOS configuration utility. In most cases, this will require you to manually prioritize the CD/DVD/USB as the boot drive ahead of your usual C: drive. After using the CRD ISO to create your bootable CD/DVD/USB drive, you next need to make sure the BIOS is set to boot from the correct drive.

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