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Computer Tech BD Ltd.Technology for a Better Tomorrow.
IT Services & Technical Support

Expert IT Services. Dependable Support.

Whether you need to resolve a specific computer or printer fault, upgrade an existing system, set up office networking and CCTV, or discuss broader ongoing IT requirements, our technical team is here to help.

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Technician diagnosing and servicing computer hardware
Practical Diagnostics & SetupHome • Office • Business

Jump to a Service:

PC & Laptop RepairHardware UpgradeSoftware InstallationNetworking SetupCCTV Installation & ConfigurationPrinter Service & MaintenanceAnnual Maintenance Contracts
How Our Service Works

Share Your Requirement → Assessment & Quote → Service & Support

Step 01

Share Your Requirement

Use our online enquiry dialog, call us, or visit our Motijheel office to describe the device issue, upgrade goal, or workplace setup you need.

Step 02

Assessment & Quote

Our technicians inspect the equipment or review your specification requirements and provide a clear, practical assessment and quote before work begins.

Step 03

Service & Support

We complete the repair, component upgrade, software installation, or network/CCTV setup carefully and remain available for follow-up support.

Service Directory

Detailed IT Services & Typical Tasks

Select any service below to review typical tasks and open an enquiry with that service category preselected.

Service 01

PC & Laptop Repair

When a desktop or laptop stops starting properly, overheats, or suffers physical wear, clear diagnostics make all the difference. We inspect your system, identify the root cause, and explain practical repair options before work begins.

Well Suited For

Home laptops, office workstations, and business computers needing dependable fault resolution.

Typical Tasks & Enquiries

  • No-power, boot failure, and blue-screen troubleshooting
  • Laptop display, keyboard, hinge, and power-jack replacement enquiries
  • Thermal cleaning, fan replacement, and overheating resolution
  • Motherboard, power supply (PSU), and port fault diagnosis
Need help with PC & Laptop Repair?
Service 02

Hardware Upgrade

Upgrading key components is often the most cost-effective way to extend the life and responsiveness of an existing computer. We check motherboard and chassis compatibility and install genuine parts cleanly.

Well Suited For

Slowing desktops and laptops that need a reliable performance boost without full system replacement.

Typical Tasks & Enquiries

  • DDR4 / DDR5 memory (RAM) capacity upgrades for smoother multitasking
  • NVMe M.2 and SATA SSD installation for faster boot and application loading
  • Secondary hard drive additions and storage migration assistance
  • Graphics card, power supply unit, and cooling fan upgrades
Need help with Hardware Upgrade?
Service 03

Software Installation

Properly configured software keeps systems stable and secure. We install and configure operating systems, productivity suites, and security tools using valid licenses, along with the right hardware drivers.

Well Suited For

New PCs, freshly upgraded drives, and office computers requiring clean, stable software environments.

Typical Tasks & Enquiries

  • Windows operating system installation, updates, and system configuration
  • Microsoft Office productivity suite setup with valid licensing
  • Antivirus and endpoint security installation and scan configuration
  • Motherboard, graphics, printer, and peripheral driver setup
Need help with Software Installation?
Service 04

Networking Setup

A stable network is the backbone of modern work. Whether you are setting up a single router at home or connecting multiple desks, printers, and access points in an office, we configure your network for reliable everyday connectivity.

Well Suited For

Apartments, commercial floors, and growing offices that require dependable wired and wireless connectivity.

Typical Tasks & Enquiries

  • Router, network switch, and wireless access point installation
  • Office LAN layout planning, patch panel, and cable termination
  • Wi-Fi coverage optimization and dead-zone reduction
  • Shared network printer and local file-sharing configuration
Need help with Networking Setup?
Service 05

CCTV Installation & Configuration

Effective surveillance starts with thoughtful camera positioning and neat cabling. We install indoor and outdoor cameras, configure recording units, and help you set up monitoring on your display or authorized devices.

Well Suited For

Offices, retail spaces, warehouses, and residential premises looking for clear surveillance monitoring.

Typical Tasks & Enquiries

  • Site assessment for indoor dome and outdoor bullet camera placement
  • DVR and NVR recorder installation with storage drive initialization
  • Video and power cabling with clean conduit routing
  • Monitor display layout and remote viewing app configuration
Need help with CCTV Installation & Configuration?
Service 06

Printer Service & Maintenance

Printer downtime can stall daily documentation and billing. We troubleshoot paper jams, connectivity issues, and print-quality problems across laser, ink-tank, and multifunction printers.

Well Suited For

Corporate departments, front desks, and home offices relying on consistent printing and scanning.

Typical Tasks & Enquiries

  • USB and network/Wi-Fi printer setup across multiple computers
  • Paper jam, roller feed, and pickup mechanism troubleshooting
  • Printhead cleaning, alignment, and print-quality diagnostics
  • Scanner setup and routine preventive cleaning
Need help with Printer Service & Maintenance?
Service 07

Annual Maintenance Contracts (AMC)

For offices and businesses that want predictable technical support without managing every issue ad hoc, an Annual Maintenance Contract provides a structured relationship for routine system checks and troubleshooting enquiries.

Well Suited For

Small to medium businesses, corporate offices, and institutions seeking an ongoing IT support partner.

Typical Tasks & Enquiries

  • Scheduled preventive health checks for office desktops and laptops
  • Routine network, printer, and peripheral inspection
  • Coordinated troubleshooting support for covered workplace equipment
  • Practical guidance on hardware lifecycle, upgrades, and replacements
Need help with Annual Maintenance Contracts?
Frequently Asked Questions

Common Questions About Our Services & Enquiries

Helpful answers on how to prepare an enquiry, request hardware compatibility advice, or arrange workplace IT support.

Have a specific technical question not listed here?

Reach out to our team directly by phone, email, or enquiry form.

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