I want to digitally sign a Microsoft Office document to ensure that the document is the same with what I saw and read. Is this possible or I should sign the document manually.

Should I also be needing a digital pen?

When trying to install Intuit Quickbooks 2007 (QB2007) on Windows Vista,the  installer may pop up several error messages related to “RegSvcs.exe – Common Language Runtime Debugging Services”, and then the setup eventually fails with the following error message appear on the screen.
Error Installing .NET 1.1[Error 1603] There was...

Some applications in windows require Directx most of these are computer games. Is there any way to run these applications without using Directx or another alternative that would make them work in Linux based operating systems? If there a way then is there a chance it will affect the application's performance?

Hi there,

I am studying  about SEO. Also I am trying to do some practical work. Recently I started having problems when I create Blogging Meta tag, especially using Yahoo and Bing, error as shown in message below. I couldn't work properly.

Please guide me how can I solve my problem...

Hi there,

Recently I could not log into my Facebook. Yesterday when I connected to Facebook that time I used video  chat, then it worked properly. Today when I connect to https://www.facebook.com/, then this message is shown,

WELCOME TO NGINX!

I can't find the reason behind it. Please advise me on...

Hi,

My computer operating system is Windows 7. But Recently I started having a problem. I can't install Microsoft Visual Studio C++6.0 . When installing has reached 80%, then this message is shown, '' iavasing.dll was unable to register itself in the system registry " and "Microsoft visual studio c++6.0 is...

I am learning C++.

I have learnt basic concept of C++ like class,object. I have trouble learning template class in C++. Anybody will tell me what is a template class in C++.

Why we use this in our program and i have given a template class program here i don't know...