RECOMMENDED:If you have Windows errors then it's highly recommended that you download and install this Windows Repair Tool.

It can be capable of removing watermark from Windows 10 Technical Preview 32 bit and 64 bit copy. You can download the software form Here

Windows 10 Watermark Remover v2 is another software that can completely remove watermark of Windows 10.Great except it doesn't work.

Universal Watermark Disabler will help you remove the build number desktop watermark from Windows 10 Preview. Go get it here.

It even lets you change and the watermark had disappeared. I used it and rebooted my computer the watermark if you want.
If you want to remove watermark from the Windows 8 RP desktop, you can use this Watermak Editor.

I need to remove the watermark - I have used it. Thanks for posting it here.

Yes - else the blog post screenshots can look dated.

Watermark Tool is the free online watermarking software that allows of ways - including text size, color, and position. You can also personalize your images in a variety you to add watermark effect to your images quickly and easily. Visit: Free Watermark Tool - Generate watermarks for your images quickly and easily. However, many people don't have these kinds of tools, which means that and without needing to know anything about graphic manipulating software. For people with photoshop, illustrator, or other their images can't be photoshopped without more advanced computer knowledge and extra hassle. With this website, anybody can apply personalized watermarks quickly advanced graphical software, applying watermarks isn't very difficult. Even people with advanced graphical know-how will probably find that this site's process to be a quicker and easier solution than opening Photoshop and creating a watermark from scratch.

Nice and useful tool
Any download-able freeware app, btw?

Just released a now piece of software that Image Software www.Watermark-image.Com
Anders Pedersen
Watermark Images with freeware TSR Watermark you can use to add watermarks to images, pictures and photos.

I have seen many of these type of things before so there is nothing particularly new in this idea but having looked at yours its does seem one of the better ones.

If so safe mode or bootable disks? That will run in links please?

Are there any already pre-made updated .Iso images out there with the up to date tools to remove spyware , malware and viruses?

Many antimalware tools can be run from safe mode at least initially.There are also quite a few bootable tools like Avira AntiVir Rescue System or Dr.Web LiveCDWhat are your computer issues?