Tag Archives: computer repair

Erase Data from your Hard Drive

It is true that when you delete data on the hard drive, the physical proof of its removal is removed; but, the data itself continues to be stored in its original location until it is overwritten.

It is possible to replace data that has been removed from the hard drive of a computer if you so want. This will take some time, but in the meanwhile, it is possible to restore the data.

Overwrite the data on your hard disk with a software that alternates between writing 1s and 0s until it can no longer be retrieved. This should be done many times.

To make sure a file is truly gone, a number of tools are available. Eraser is a free and easy-to-use solution that will overwrite your private information with random patterns until the data is no longer recoverable. It works with nearly every version of Windows and offers a number of methods of overwriting your data, including methods approved by the Department of Defense.

Source: PCWorld

If you need assistance with hard drive issues, please give us a call at 1-800-620-5285. Karls Technology is a nationwide computer service company with offices in many major cities. This blog post is brought to you by our staff at the Summerlin Computer Repair Service. If you need computer repair in Summerlin, NV please call the local office at (702) 800-7850.

Let’s Briefly Talk about UPnP

Due to its widespread use, it’s possible users may already have used UPnP.

For those unfamiliar with the phrase “networking protocol,” UPnP stands for Universal Plug & Play. Using these protocols, devices of different kinds may instantaneously interact with one another via a network. When a gadget scans a network, it’s looking for other devices on that network that could be connected to it.

New devices may be easily added and connected to a local network using the UPnP protocol. Uses of a UPnP include:

  • The installation of a new printer on every computer and tablet in the home.
  • Conveniently streaming and playing video games on a gaming console by connecting it to a server
  • Using a PC or smart TV to send material over the internet.
  • Connecting a mobile phone to a wireless speaker system.

For help with connectivity issues, call us at 1-800-620-5285. Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you by our staff at the Mesa Computer Repair Service. If you need computer repair in Mesa, AZ please call the local office at (480) 240-2950.

Computer Freezes Too Often?

A computer that freezes or becomes unresponsive might be caused by a variety of factors. Usually, there’s a problem with your computer’s software or with too many apps running at once, which causes it to freeze. But it could also be hardware. Here are a few ways to try and fix this issue.

Using the Device Manager, bring your device drivers up to current. Updating the drivers is almost always going to be your best bet for solving the issue. In order to rectify this issue, a number of clients have either fixed or replaced their Power Supply Units (PSU).

In the event that your computer does not receive sufficient and steady power, it will begin to freeze. In order to solve this issue, either your power supply has to be checked or replaced.

Utilize third-party applications, such as CCleaner, in order to repair issues that are occurring on your computer. This app is also available for Mac users.

In the event that nothing else works, the final option is to reinstall the operating system. The problems with the system freezing should be resolved as a result of this. Microsoft shares how to restart, refresh or reset your computer.


If you are needing assistance with any PC issues, please give us a call at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities.  This blog post is brought to you by our staff at the Summerlin Computer Repair Service. If you need computer repair in Summerlin, NV please call the local office at (702) 800-7850.

PC Crash Before Loading OS

The operating system has to have the capability to start up from a damaged hard drive or corrupted RAM in order for it to be useful.

Problems with the random access memory (RAM) or the hard drive are to fault if your computer only displays the logo of its maker before crashing before installing the operating system.

If your computer has many slots for RAM, finding the offending component could be simpler. If this is the case, you should try starting the computer with each RAM stick removed in turn.

Either the random access memory (RAM) or the hard drive will need to be replaced as a result of this.

Other reasons for your PC crashing while attempting to load the operating system. These include overheating, malware, or memory issues.


If your PC is crashing trying to load the operating system, call us at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you from our staff at the Lakewood Computer Repair Service. If you need computer repair in Lakewood, CO please call or text the local office at (720) 441-6460.

Troubleshooting Motherboard Issues

RAM, the BIOS system, mass storage, and the CPU are all contained on the motherboard.

There is a vast variety of problems that can be caused by components located on the motherboard of the computer. Problems with the BIOS and insufficient RAM are only two examples of things that can go wrong with a motherboard.

It is going to be dependent on the specific problem, but in the worst case situation, you are going to need a new motherboard to fix the issue. Here are a few things to look out for:

-If the fan does not turn, make sure the power supply is working. Check to see whether the CPU or motherboard has a fan. Make sure the voltages from the power source to the motherboard are within acceptable limits.

-Your PC may be overheating. Allow the computer to cool down before shutting it off. Remove the computer’s cover and turn it on.

-The motherboard should be checked for drooping capacitors. It is possible that these little parts appear to be swollen.

If any of these issues are noticed, the motherboard should be replaced as soon as possible.


If you need computer repair, computer service or have any technology problem, give us a call at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you by our staff at the Littleton Computer Repair Service, if you need computer repair in Littleton, CO please call our Littleton office at (720) 441-6460.

Lagging Browser? Here Might be the Culprit

If you frequently experience issues with your browser, such as slow load times or crashes, you may be wondering why pages take so long to load. Most users are unclear of the various scenarios that can lead to this, let alone how to handle them. Although viruses and other types of dangerous software are commonly to blame for a slow browser, this is not always the case.

Here are a few ideas as to why your browser may be lagging:

Issues with the software as well as the hardware might be to blame for internet connections that are sluggish or choppy. If you have previously verified that the connection to your local area network (LAN) or wireless network (WiFi) is operational and robust, the issue may be caused by a dispute involving IP addresses.

An IP address is a number that is used to identify any device that is connected to a network that uses the Internet Protocol (IP) to communicate.

In the event that this does not resolve the issue, the fault may lie with the browser. It could be fixed by just restarting the modem or the router.

The efficiency of your browser may be improved if you delete the history, cookies, and cache of the browser. Added extensions often contribute to troubles, therefore eliminating ones that aren’t essential will be helpful in this case. You can try reinstalling your browser or switching to an altogether other one to see whether this addresses the issue and determine whether or not these difficulties still exist.


If you ever have computer-related issues, give us a call at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you by our staff at the Atlanta Computer Repair Service. If you need computer repair in Atlanta, GA please call or text the local office at (678) 695-8120.

Safety When Using Public WIFI

How can we ensure the security of our data when using public WiFi?

Most people are unaware that free public Wi-Fi isn’t protected by encryption. Your online actions aren’t always safe, even if you have to provide a password to get in. Your online personal data is at danger if you connect to a public Wi-Fi network without using proper security measures.

Connect to websites using HTTPS, which encrypts all data sent to and received from the website throughout the connection process. The difference between HTTPS and VPN is that HTTPS encrypts all of your communication whereas VPN encrypts only the communication to and from a certain website.

Check the address bar of your browser window to see whether you’re connected using HTTPS; you should see the letters “HTTPS” at the beginning of the site URL if you’re connected using HTTPS. Additionally, in some web browsers, you may notice a lock icon.

On top of that, you can protect your data by using two-factor authentication wherever feasible. This kind of application (such as Authy) mandates the usage of a password as well as a secondary code that is updated on a regular basis for websites and apps. Attackers are constantly on the move, searching for loopholes to access personal information. Thankfully with two-factor authentication, there is no way hackers would get the secondary code even if your password is obtained.


If you have any questions regarding security, call us at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you by our staff at Mansfield Computer Repair Service. If you need computer repair in Mansfield, TX, please call our local office at (817) 756-6008.

How to Increase Download Speeds

If your computer speeds are lagging, here are a few ways you can try to increase productivity.

You may run a speed test online to find out how fast your download and upload speeds are in reality. If the test results appear to be positive, see that there isn’t anything downloading or uploading in the background that might be affecting the performance speed.

Checking to see whether the manufacturer of your network card has released a new driver and installing it may assist to accelerate downloads. If there is nothing downloading or uploading in the background and there is no network card update, resetting the router and modem may be necessary to resolve the issue. It may be beneficial to disconnect the power cord from the router or modem for 1-2 seconds.

Even if you are still experiencing connectivity issues, you should call your Internet service provider to see whether the problem is on their end or on yours. Your service provider will have the opportunity to re-establish the primary connection if the situation warrants it.


For help updating, restoring, or dealing with any performance issues, call us at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you by our staff at the Pembroke Pines Computer Repair Service. If you need computer repair in Pembroke, FL please call or text the local office at (754) 241-1655.

Low Resolution on Desktop

It can be frustrating, indeed!

When you restart your computer, you may notice that the resolution has changed or that desktop icons and text have been shortened. Your workspace is in a bit of a jumble.

It’s possible that it’s due to a problem with your video card. Many times, all that is required is an update to your graphics drivers. You can easily go to the manufacturer’s website and download the most recent software for the device. Look on your graphics card for the make and model.

If completing this step does not resolve the problem, it’s likely that there are more serious problems with your hardware.

You may need to replace the graphics card entirely in order to resolve the problem. However, in the vast majority of situations, the problem is caused by software. Karls Technology can help you figure out the solution to your problem.


If you are needing help with computer-related issues, please give us a call at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities.  This blog post is brought to you by our staff at the Las Vegas Computer Repair Service. If you need computer repair in Las Vegas, NV please call the local office at (702) 800-7850.

iPhone Keeps Disconnecting from Mac

Using a USB cable, you may charge and/or sync your iPhone with the help of your Mac computer. As long as your Mac doesn’t start connecting and disconnecting frequently, it can be quite the perk to acquire. If it acts up, however, it becomes a nuisance because you are unable to accomplish anything.

Begin with simple troubleshooting. How does the lightning cable look? Is it charging your phone? If so, the cable is not the problem.

Is your MacOS up-to-date? Sometimes, software issues come into play when the operating system is not updated to the latest version. Go to System Preferences, and then to Software Update.

Try rebooting your computer and phone. Often times a quick reboot fixes annoying issues.


For computer-related inquiries, call us at 1-800-620-5285.  Karls Technology is a nationwide computer service company with offices in many major cities. This blog post was brought to you from our staff at the Aurora Computer Repair Service, if you need computer repair in Aurora, Colorado, please call or text the local office at (720) 441-6460.