I just bought a new system and started to use it as I was going through the device manager Bluetooth device rfcomm protocol tdi appeared. Can anyone explain to me what is Bluetooth device RFCOMM Protocol TDI and is it suitable?

I was using Microsoft excel in my system from the day I bought it. But today when I tried to open it, a prompt came that says stdole 32 tllb error. What does stdole32 tlb mean?

I had faced a power cut in my area and as the power came I tried to switch on the whirlpool washer but it just flashes f71 error code. I tried to start it after some time but the issue remains the same. Can you tell me what does f71 mean on a whirlpool washer?

I use a miele dishwasher. Suddenly it started to show an f11 error code. Can you please tell me what does f11 mean on a miele dishwasher?

I am trying to play games on my system and tried to open them as usual but it's not successful like before rather it says d3dx9_43 dll missing. What does d3dx9_43 dll mean?

I noticed a file named accelerometerst exe in my system. I wonder is this file safe? What does accelerometerst exe do in a system?

I have a PC with a netgear wg311v3 wireless PCI card. But I can not make it work. At first, there was no driver at all, so I did not have internet. So I connected an Ethernet cable to my laptop and ran Windows Update through the shared Internet connection. Windows Update correctly installed a driver for the card. The card still does not work. Device Manager indicates that the device can not start wg311v3 code 10 Windows 7. After browsing the Internet, I found that previous versions of Windows 7 were working properly with this card and that even...

I am having an error in relation to wfica.exe files. The wfica exe error occurred while I was trying to invoke a specific function in relation to printing. I am in doubt whether it’s a virus or is it a safe file. Any ways how can I get rid of this error?

This error occurred with one of my users WFICA32.exe - Application Error The memory could not be read. Click OK to exit the program. I and my users are using  Xenapp 6 on Server 2008 R2 SP1.

In Chrome, I enabled Extensions for Webroot. Web category information for Google, Bing, and Yahoo. When I open a detail: Permission to read and edit all your information on the websites you visit. Manage your downloads. Should I keep or delete this extension? I'm a little scared when I'm told that I can read and change things.