Some memory cards and USB pen drives have write protection switches,
which allows you to prevent files from being deleted, or any new files
being written to the device. It also prevents the drive or card from
being formatted.
Occasionally, you’ll find that a USB flash drive will refuse to format and Windows will tell you that it is write protected, even though there is no switch.
Here are a couple of methods you can try to format the drive and
remove the write protection. Bear in mind that there is no guarantee
that they will work for you: your drive or memory card may be corrupt or
broken and no utility or low-level formatting tool will make it work
again. The only solution in this case is to buy a new drive.
PC Tools, Utilities, software downloads, tech news and software tips
Monday, February 17, 2014
Sunday, January 19, 2014
Preventing ransomware and Malware infections
Avoiding ransomware is much the same as avoiding other types of other malware.
Always run a good antivirus utility and keep Windows and browser-related components (Java, Adobe, and the like) updated. Keep your browser clean to prevent adware invasions that could lead to malware infections. Always, always be wary of unexpected email attachments and spam. (CryptoLocker spreads via .zip files sent as email attachments, for example.)
And just to beat this dead horse one more time: Always have a good backup system in place, just in case your PC does become infected and you can’t recover your files. Yes, it’s that important.
Always run a good antivirus utility and keep Windows and browser-related components (Java, Adobe, and the like) updated. Keep your browser clean to prevent adware invasions that could lead to malware infections. Always, always be wary of unexpected email attachments and spam. (CryptoLocker spreads via .zip files sent as email attachments, for example.)
And just to beat this dead horse one more time: Always have a good backup system in place, just in case your PC does become infected and you can’t recover your files. Yes, it’s that important.
Labels:
malware
Rescue your PC from ransomware
With the nasty CryptoLocker malware making the rounds—encrypting its victims’ files, and then refusing to provide the unlock key unless a payment of $300 is made via Bitcoin or a prepaid cash voucher—ransomware is back in the spotlight.
You can remove many ransomware viruses without losing your files, but with some variants that isn’t the case. In the past I’ve discussed general steps for removing malware and viruses, but you need to apply some specific tips and tricks for ransomware. The process varies and depends on the type of invader. Some procedures involve a simple virus scan, while others require offline scans and advanced recovery of your files. I categorize ransomware into three varieties: scareware, lock-screen viruses, and the really nasty stuff.
You can remove many ransomware viruses without losing your files, but with some variants that isn’t the case. In the past I’ve discussed general steps for removing malware and viruses, but you need to apply some specific tips and tricks for ransomware. The process varies and depends on the type of invader. Some procedures involve a simple virus scan, while others require offline scans and advanced recovery of your files. I categorize ransomware into three varieties: scareware, lock-screen viruses, and the really nasty stuff.
Saturday, April 20, 2013
Back up Your Data
Your computer is not invulnerable. Hard-drive failures happen, as do floods, fires, earthquakes, thefts, and other calamities. The hardware in your computer is replaceable, but the data inside—whether critical business documents or precious family photos—might not be. If you don’t want to face the gut-wrenching realization that you’ve lost something important, you need to have a backup plan. Here’s how you can protect yourself, right now.
Labels:
Data loss,
Data recovery,
file recovery
Sunday, July 8, 2012
How to avoid Malware meltdown
Will YOU lose the internet on Monday?
- Hundreds of thousands of PCs still at risk worldwide
- FBI 'ring-fenced' the virus late last year - but protection ends on Monday
- See below for advice on checking if your computer has been infected
Tens of thousands of Americans whose computers are infected with malware will lose Internet service on Monday - but the meltdown is preventable by following a few simple steps.
The impending crash will affect those whose computers have been infected with the nasty 'Alureon/DNS Changer bot' when the FBI takes down the servers at 12.01 a.m. on Monday, July 9.
To avoid the meltdown, users need to determine if their computer is infected with DNS Changer. Antivirus software will not have offered protection, and Mac computers are also at risk.
Tuesday, May 22, 2012
Windows 8 is a major OS overhaul
Here's a look at Windows 8's new security tools and features, but some of the most important additions might be the ones you can't see.
When Windows 8 comes out later this year, the new Start screen and Metro-style apps will likely be the first changes you'll notice, but those aren't the only things that are new. Microsoft is also making some serious security enhancements to help keep your system safer and to improve Windows' ability to combat viruses and malware. It just may be the biggest improvement to Windows security yet.
When Windows 8 comes out later this year, the new Start screen and Metro-style apps will likely be the first changes you'll notice, but those aren't the only things that are new. Microsoft is also making some serious security enhancements to help keep your system safer and to improve Windows' ability to combat viruses and malware. It just may be the biggest improvement to Windows security yet.
Labels:
network security,
online security,
Windows 8
Sunday, February 5, 2012
Cyber Security
Electronic communications networks must
be ultra secure in order to build confidence, disposal of physical
documents also poses a security risk
INFORMATION security experts last week urged businesses in SA that
deal with personal information to review their cyber security and the
disposal of physical documents practices constantly to protect clients’
and employees’ information.
Data events such as hacking, data loss, unauthorised data
use, and the physical disposal of documents all present risk to
businesses and consumers.
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