Computer Repair & Troubleshooting Tips

A step-by-step approach to resolving the top 10 computer repair and maintenance problems! The most frequent issues are examined in this essay along with solutions.


Introduction to Computer Repairing & Troubleshooting

Computer repair is the process of locating, addressing, and fixing issues with computer hardware or software. Repairing both software and hardware issues, including a virus infection or a corrupted operating system, as well as components like the motherboard, power supply, or hard drive, may be necessary. Professionals in computer repair use specialized tools and software to find problems and fix them. They might also make recommendations for how to keep the same issues from happening again.

1. Slow performance

a) Check your machine for malware, then eliminate it. A computer can operate substantially more slowly due to viruses and malware. Use antiviral software * Before taking any action, make a backup of your data.

b) To improve performance and free up space on your hard drive, execute a disk cleanup. Use the built-in disk cleanup tool in your operating system to delete unnecessary items, such as temporary files, log files, and out-of-date backups.

Free tools exist that can complete this task flawlessly, such as CC Cleaner.

c) Eliminate any outdated software. Remove any programs that are not necessary. Performance will improve and your hard drive will have more space. Never continue using programs that are not helpful. – How to remove software

d) Turn off unnecessary starting apps: Several programs start up automatically when your computer turns on, which can affect performance and prolong boot-up time. Programs that you don’t need to start up with your computer every time should be disabled. How can startup programs be disabled?

e) Software updates and driver upgrades are advised because they might make your computer run faster. Make sure that your software, device drivers, and operating system are all current. How to manually update drivers on Windows

f) Increase Memory: If your computer’s memory is getting low, increasing more RAM can improve performance.

g) Turn off visual effects: Animations and other effects might slow down a computer’s performance. Disable these if you wish to perform better. How to Stop Windows Animations

h) Do a hard drive defragmentation because fragmented files can slow down your computer’s performance. Use the operating system’s built-in defragment utility to defragment your hard disk. Clean up your Windows.

2. Blue Screen

a) Device drivers need to be reviewed for updates and installed as needed because they can cause Blue Screen. Ensure that the device drivers for all of your hardware are current. Manually update drivers on Windows

b) Inspect your computer for hardware issues: Hardware issues, including a failed hard disk or overheating, might cause Blue Screen. Check the hardware for issues and repair any broken components. By replacing them, you can check each component. Before doing anything, it is best to remove the hard disk.

d) Do a system restore to fix a Blue Screen that was caused by a recent software upgrade. Use your operating system’s system restore tool to restore your machine to a prior state. Windows recovery options

e) Do a memory test. A poor memory can cause a Blue Screen. Do a memory test to look for problems and replace any defective memory. To test this, you must use the appropriate equipment. Find bad sectors Tool

f) Do a disk check: A Blue Screen could be brought on by a corrupted or damaged hard drive. To check for faults and correct any that are found, run a disk check. Collection of disk checking utilities

g) Reinstall the operating system: If the aforementioned remedies don’t work, a clean reinstallation of the operating system may be necessary. Making a backup of your data and crucial files is advisable before proceeding, as this could solve many issues.

3. No power or won’t turn on

a. Check the power source: Make sure the power outlet is working and that the computer is plugged in properly. Try connecting the computer to a different outlet to see if it makes a difference. Only for testing reasons, if a UPS is being utilized, the computer cord must be fixed directly.

b. Check the power cord for fraying or other damage to ensure it is in good shape. If the cord is broken, it needs to be replaced. If you’re unsure, just replace the outdated cable with a new one.

c) Check the power supply: Verify that the power supply is operating properly. It might be possible to verify it using a multimeter or by switching it out for a power source that has been verified to function.
d) Check the battery: Verify that the computer’s battery is charged. If the battery is dead, the computer won’t turn on even when plugged in. It is recommended to engage the aid of a computer repair specialist for this.

e) Have a look at the power button: Check the power button’s efficiency. If the button is stuck, the computer won’t turn on. If you have ever had problems with your laptop’s power button, you should pay close attention to this problem.

f) If the computer turns on but does not boot into the operating system, make sure the boot sequence is right by checking the BIOS settings. How To Modify The Computer BIOS Boot Order

g) A bent motherboard pin or a broken component are examples of physical harm to the computer that you should look out for. It is preferable to seek assistance from a computer motherboard specialist because you will need to remove the board from the laptop and inspect it.

h) By turning off the computer, removing the battery, and holding down the power button for 30 seconds, you can try a hard reset. Reconnect the computer’s power and power it back on after that. You have a 50/50 probability of solving your issue if this happens in the case of static current. How static current works and what it is.

4. Overheating

a) Because dust and other material can accumulate in the vents, restricting airflow and causing the laptop to overheat, it is advisable to clean the laptop. Use a can of compressed air to blow any dust and debris out of the vents. How to clean a computer

b) Check your laptop’s air vents to check sure nothing is blocking them. This might be brought on by setting the laptop down on a soft surface like a bed or couch, which can block the vents.

c) Updating your drivers; bad or out-of-date drivers might cause your computer to overheat. Ensure that the device drivers for all of your hardware are current. manually update drivers on Windows

d) Check for malware: Malware can cause a laptop to overheat by starting background programs that use resources. Run a virus scan on your laptop to look for any harmful programs.
e) Use a temperature monitoring tool to check the temperatures of the laptop’s parts. You can identify the overheated component by doing this.

f) Because increasing the CPU speed can cause overheating, decrease its speed. If you’ve overclocked your CPU, you might want to consider underclocking it to reduce the amount of heat it generates. The BIOS or the Motherboard Administration tool can be used for this. How to modify your BIOS to lower the CPU speed

g) Because thermal paste can dry up over time and cause overheating, it should be replaced. The CPU and heat sink are joined via thermal paste. Changing the thermal paste will improve heat conductivity. Applying thermal paste.

h) If the laptop’s fan isn’t working properly, it may be clogged or otherwise damaged. Inspect the fan. After making sure the fan is operating, clean it or replace it as necessary. Tester for fan speeds.

i) Reduce the performance and heat output of your laptop by changing the power settings. Your Windows computer’s power mode can be modified.

5. Internet connectivity issues

a) Restart the modem or router.
b) Check cables and power source.
c) Disable and re-enable the network adapter
d) Try a different browser. 

f) Flush the DNS cache. How to Flush a DNS cache

g) Disable firewall temporarily.
i) Reset the network settings.

j) Look for any active service       

k) Call the ISP if you need help.

6. Error messages or pop-ups

a) Restart the device.
b) Check for updates.
d) Run a virus scan.

e) Reinstall the problematic program after uninstalling it. How to remove the software.

f) Check for compatibility issues.
f) Check for compatibility issues.

g) Clear temporary files and cache.

h) Disable any extensions or programs that were just installed.
i) Utilize system restore to return the device to a previous state.

7. Virus or Malware

a) On the device, start Safe Mode with Networking.
b) run a virus checker.
b) run a virus checker.
d) Use a recent backup to restore the system
f) To manually remove the infection, use file explorer.
g) To return to a prior state, use system restore.
h) Perform a system file checker scan.

i) If necessary, reinstall the
    operating system.

j) Update the software and
    operating system.

8. Freezes or crashes the operating system

a) Restart the device.
b) Updates should be made to the operating system and drivers.
c) Verify for compatibility problems.
e) Do a virus check.
f) Disable any newly installed extensions or apps.
g) Delete the cache and temporary files.
i) Run a disk defragmenter and cleanup program.
j) Verify that none of the hardware, including the hard disk, is defective.
k) To restore the device to a prior state, use system restore.

9. Hardware failure RAM Issue

a) Make that the Memory is placed correctly.
b) Test each Memory module independently to see which one is the issue.
c) changing the troublesome Memory module.
d) Perform a memory assessment.
e) changing the troublesome Memory module.
f) Refresh the BIOS.

10. Software conflicts or errors

a) Restart the device.
c) Upgrade the software and drivers.
c) Inspect for compatibility issues.
d) After removing the incompatible program, install it again.
e) Turn off any recently downloaded extensions or apps.
f) Remove the temporary files and cache.
b) Use system restore to put the computer in an earlier condition.
h) Check to see whether there are any current software bugs or issues.

Quick Support

Free Pickup & Delivery

Call us to conatact for a free Pickup & Delievry

Book Appointment

Book an appointment for a quick repair

Get a Quick Quotation

Get a Quick quotation immediately

Free Tech Advice

Before reach a technician you can get advice on your issue.

Click to quickly receive responses and estimates for your repair and troubleshooting.

Contact us


#01-817,Blk, 681 Hougang Ave 8, Singapore 530681

+65 83830543

Opening Hours : 10.30 am - 8 pm

(Monday Closed)


52 Jalan, Kembangan, Singapore 419118

+65 84 93 93 95

Opening Hours: 11 am - 9 pm (Open 365 Days)



Call : 83830543


Call : 84939395

350+ Five Star

Google Reviews