Oracle VM VirtualBox: Oracle VM VT-x/AMD-V hardware acceleration is not available on your system

I have Dell XPS 13 9350 laptop and I needed to install few virtual machine to it using Oracle VirtualBox software but when I tried to install example Windows 10 or Kali Linux I alwas got error message which said:

“VT-x/AMD-V hardware acceleration has been enabled, but is not operational. Your 64-bit guest will fail […]

Windows, smartcard and automatic locking

I had a little problem with one Windows XP dell laptop where we use smartcards. Normally when you remove smartcard from the laptop windows will lock your desktop but this time windows didn’t do nothing when you removed smartcard from the laptop. I tried to reinstall some software but that didn’t help at all but […]

Living in a cloud

I’m one of those people who used to carry more than one usb memory dongle with me that were full of programs and data. Then I started to think things a little bit differently. Cloud based services are here today, and they are easy to use that anyone can use them. It was a […]

Adding rights to registry on command line at windows

I needed to give all users rights to change some Internet Settings and right now normal user couldn’t change any needed settings. I found tool called setacl which sounded right and started to use it. You can found it :

This will give full right for everybody to registry branch /hklm/Software/Policies/microsoft/Windows/CurrentVersions/Internet Settings:

setacl.exe “\\%computername%\MACHINE\software\Policies\microsoft\Windows\CurrentVersion\Internet Settings” […]