digital signature

I just reformatted recently, wasn't having trouble, just felt it was time. After a fresh install of Windows 7 this started to pop up after trying to install graphics driver. I tried downloading again but I don't think it installed correctly. Looking in the device manager it tells me this...

I'm getting the message "Windows cannot verify the digital signature for the drivers required for this device. A recent hardware or software change might have installed a file that is signed incorrectly or damaged, or that might be malicious software from an unknown source. (Code 52)" for a...

Hi, I recently purchased a Lenovo laptop with pre-installed windows 8.1. However, after using windows 8.1 for a while, I still wanna go back to windows 7. But since I bought my laptop with licensed windows 8.1, i dont want to waste it which led me to dual booting w7 and w8.1. I encountered...

Not all but like 50% of my Mp3 files can't be opened with WMP and I don't think it has anything to do with the music digital signature (pirated music) because even my itunes and the music I get from bandcamp.com can't be opened, so what's causing this?

Revision Note: V1.0 (May 13, 2014): Advisory published. Summary: With this advisory, Microsoft is revoking the digital signature for four private, third-party UEFI (Unified Extensible Firmware Interface) modules that could be loaded during UEFI Secure Boot. Continue reading...

Hello, I run Windows 7 on my iMAC via Parallells without any problems normally. It works e.g. fine to run the Windows Office programs. But I run into problems when I try to run Windows Movie Maker. I get the instruction to run dxdiag.exe to verify my DDI-version. And then I get the following...

Severity Rating: Revision Note: V2.0 (February 27, 2014): Revised advisory to rerelease update 2871690. The rereleased update addresses an issue where specific third-party BIOS versions did not properly validate the signature of the original update. Customers who have already successfully...

Severity Rating: Revision Note: V2.0 (December 11, 2012): Added the KB2687627 and KB2687497 updates described in MS12-043, the KB2687501 and KB2687510 updates described in MS12-057, the KB2687508 update described in MS12-059, and the KB2726929 update described in MS12-060 to the list of...

If you haven't had a chance to see the movie Gravity, I highly recommend you take the time to check it out. The plot moves a bit slowly at times, but director Alfonso Cuaron's work portrayal of zero gravity is worth the ticket price alone. Add in stellar acting and you end up with an epic movie...

Continue reading...

Severity Rating: Important Revision Note: V1.0 (November 12, 2013): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service when an affected web service processes a specially crafted X.509...

If you haven't had a chance to see the movie Gravity, I highly recommend you take the time to check it out. The plot moves a bit slowly at times, but director Alfonso Cuaron's work portrayal of zero gravity is worth the ticket price alone. Add in stellar acting and you end up with an epic movie...

Speedfan has now become fully compatible with windows 8 with the release of version 4.49: SpeedFan - Access temperature sensor in your computer

I'm going to post this in efforts to help prevent individuals from getting a possible Virus. I've known this for a while now, and the fact is, Digital Signatures may not all be legit. Therefore, not all are to be trusted. It is possible to modify a file and append junk data to EOF of a file...

How can one discover whether a display like this Link Removed is genuinely from MS, rather than from malware phishing for the Admin password? Though MS says (below) this blue+yellow UAC shield verifies MS is the publisher, clearly the presence of the shield does not guarantee MS is the...

I have been using Windows 8 64-bit Build 9200 (RTM) on a standard laptop device for about 3 or 4 weeks and everything has been working great! Not sure when it happened, but this morning I noticed that the USB ports were not working... I changed the hard disk to a Win7 64bit to see if it...

Instinctively, you may believe that it is necessary to install drivers for your components, once you have Windows 8 up and running. This may not be the case, however, and historically has not been. If your device, whether it be a PCI card, a USB device, or even something connected to a serial...

hello guys, can someone help me work my sound blaster live the model is SB0100 on my windows 7. i want to make it work but no matter drivers for win 7. the windows isnt digitally signing my soundcard. any help and suggestion are welcomed! hoping to get some reply from you guys!

Revision Note: Advisory published Summary: Microsoft is aware that research was published at a security conference proving a successful attack against X.509 digital certificates signed using the MD5 hashing algorithm. This attack method would allow an attacker to generate additional...

A "Test mode Windows 7 build 7600" message may appear when application drivers that are not digitally signed by Microsoft are installed and still in the test phase. More...