Computer Diagnostic Longueuil: PC Troubleshooting in 24h

Is your slow computer acting up and you don’t know why? Stop guessing and avoid unnecessary expenses. Our certified A+ and CISCO technicians provide a complete computer diagnostic and PC troubleshooting service using state-of-the-art tools. We identify the exact source of your problem, whether it’s hardware or software, in less than 24 hours. We also handle laptop diagnostic for all major brands. Get a clear answer and an honest estimate today!

Fast 24-Hour Computer Diagnostic Turnaround

We understand how important your computer is to your daily life. That’s why we commit to providing your diagnostic results within 24 business hours.

Our Computer Diagnostic Longueuil Packages

Standard Software & Configuration Analysis – $29

Completed at the counter in 15 minutes:

Slow computer performance

Wi-Fi or Internet connection issues

Virus, Malware, and Adware removal

Software configuration errors

Complete Hardware & Software Diagnostic – $49

For more complex issues requiring physical component testing:

Computer won’t boot or no power

System errors and unrecognized peripherals

Blue Screen of Death (BSOD)

Hard drive detected but not working

Intermittent freezing or crashing

Black screen or lines across the display

Nothing displays on the screen

Sudden shutdowns

Motherboard, CPU, or RAM issues

And much more!


TechAuPoint provides a guaranteed computer diagnostic Longueuil in 24h by A+ and CISCO certified experts. Unlike big-box stores, we offer a personal PC troubleshooting Longueuil approach on the South Shore, identifying hardware or software failures at a fraction of the cost. Quick, honest, and local laptop diagnostic service for all PC and laptop brands.

At TechAuPoint in Longueuil, our standard software diagnostic costs $29 and is performed at the counter in just 15 minutes. For a complete hardware and software diagnostic (motherboard, RAM, CPU, hard drive testing), the price is $49. No hidden fees: you pay only for the diagnostic, with no obligation to proceed with repairs.

Most of our diagnostics are completed within 24 business hours. A simple software diagnostic for a slow computer can be done on-site in 15 minutes at the counter, while a complete hardware diagnostic typically takes 12 to 24 hours for thorough component testing.

Our PC troubleshooting Longueuil service identifies both hardware failures (defective motherboard, dead hard drive, corrupted RAM, overheating, faulty power supply) and software issues (corrupted Windows, viruses, malware, faulty drivers, software conflicts, Blue Screen of Death/BSOD).

No appointment is necessary. You can drop by our shop at 4172 Grande Allée in Greenfield Park (Longueuil) during business hours. For faster service, feel free to call us at (514) 312-1522 to confirm your visit.

Yes, our A+ and CISCO certified technicians perform laptop diagnostic for all major brands: ASUS, Dell, HP, Lenovo, Acer, MSI, Samsung, Alienware, and Toshiba. We also diagnose custom-built PCs and gaming PCs.

A Blue Screen of Death (BSOD) can have several causes: faulty driver, corrupted RAM, failing hard drive, or overheating. Our complete diagnostic at $49 identifies the exact cause of the BSOD before any repair is performed, helping you avoid unnecessary expenses.

Yes, our Greenfield Park (Longueuil) shop welcomes computers from across the South Shore: Brossard, Saint-Hubert, Saint-Lambert, Boucherville, Saint-Bruno, La Prairie, and more. For clients who prefer not to travel, we also offer in-home tech support and remote support.