Can anyone explain to me in detail what is a domain controller and what does a domain controller do? Thanks in advance for the information.

I need to purchase the anti-malware, can anyone suggest me that which anti-malware is best? If possible, please give the list of top 10 or 20 which I can purchase at an economical price.

Hey all! I visit many websites in my browser but for some days I find it difficult to access the websites as they display website security certificate error. Can anyone guide different methods me on how to fix website's security certificate error on my PC? The image below shows the exact error I get.

How can I use weather gadgets for windows 7 in my PC as it would be easy for me to track the temperature and more of the city. Thanks in advance for the help.

I have windows 7 installed on my computer but I am unable to find the settings where I can change the desktop theme for windows 7 and also the slide show option for images. Anyone, please guide me with the steps.

I am very much new to the digital world, and I am trying my level best to cope up with the technology. I came across the terms ‘Bridge Conference Call’ from my colleagues. Can anyone explain to me some details about the ‘Bridge Conference Call’? Thank You in advance.

I was using my PC, and suddenly an error stating ‘updater.exe application error’ occurred. No matter how many times I tried closing it, the issue continued. Now, I need to fix it. Do suggest me some ways to fix this method. Thank You in Advance.

Since the last few days, whenever I tried troubleshooting in my Windows, I am getting this error, ‘unexpected error has occurred.’ Is there any simple method to fix this error? Thanks in advance.

I have been getting the error ‘unhandled exception error.' It started with one application, and now this error has created a lot of problems on my PC. I stilled does not understand how it has occurred. How to fix the unhandled exception error?

Hello guys, I am a programmer. Recently, I sent a .exe file to my client from Outlook to check if he is satisfied with the product. After a few minutes, the client opened my attachment from Outlook to find that the attachment is blocked by Outlook. He is messaging me since then, is there any other way to share my file. How to solve this issue?