How to Find Product Keys for Installed Software on Windows

For a lot of computer software, such as Microsoft Office, VMware, Adobe Acrobat, Photoshop, Dreamweaver, etc., product keys are required for installation. After the software is installed, you should keep the product key instead of losing it; becaus……

How to Disable/Deny Write Access to USB Drive on Windows 10/8/7

Sometimes you may don’t want anyone else to copy, modify, or remove files on your removable USB device. Then it’s a good idea to disable write access to the USB drive. Here in this post we will show you three ways to disable or deny write access to……

How to Check If USB Port Is 2.0 or 3.0

The version of USB connector has developed from 1.0 to 3.0. Now most computers and other devices use USB 3.0 port because of its high speed of transfer. However, there are still many computers using USB 2.0, and many merchants are still selling USB……

How to Save Webpage as PDF Document with Adobe Acrobat or Browser

Sometimes you may want to save some web pages in your browser as PDF files on your local computer so that you can read the web pages whenever you want, even without network connection. Now this post will show you how to save webpage as PDF file wit……

How to Know If Your Computer Uses UEFI or BIOS

The new UEFI and the Legacy BIOS are two different modes of booting a Windows-based computer. Generally, the recent Windows 8/10 computers come with UEFI, while the older Windows 7/Vista computers usually come with Legacy BIOS. However, that is not……

Boot a VMware Virtual Machine from a USB Drive or ISO Image

If you use VMware to work on your physical computer, you may usually need to set a virtual machine to boot from a USB drive or an ISO image file, just like setting a computer to boot from a USB drive or CD-ROM. Now this page takes VMware Workstatio……

How to Check If Software Is 32-bit or 64-bit

If you are wondering how to check whether a piece of software installed on your computer is 32-bit or 64-bit, this post will help. Tips: Before you check if your software is 32-bit or 64-bit, you might as well firstly check if your Windows is 32-bi……

How to Check If Your Windows Is 32-bit or 64-bit

Sometimes you may need to know whether your computer is running a 32-bit or 64-bit version of Windows operating system for some reasons. If you have not known yet how to check your Windows version, following in this page I will tell how to check if……

How to Free up Disk Space in Windows 7/8/10

Some people including myself have encountered the problem that when I open the “My Computer”, the disk C shows a red bar. It means the disk is almost full and has very low space, which can cause Windows to run more and more slowly, and even can be ……

How to Boot Computer into Windows Safe Mode

Safe mode, which is a special mode in Windows, is usually used as a way to gain limited access to computer when Windows can’t start normally. One of the important steps can be booting into safe mode while troubleshooting a computer. Actually, we us……