Professional maintenance I offer you remote and mobile maintenance service at your doorstep 24/7 Maintenance of portable and desktop personal computers Maintenance of surveillance camera systems Installation of genuine Windows versions (7, 8, 8.1, 10, 11) in a short time, one hour - one and a half hours. Removal of Windows activation notifications (Activate Windows) with enabling Windows updates (Windows Update) Installation and updating of device/component drivers Installation and activation of genuine Microsoft Office platforms. Installation of all basic, professional, and student programs. Addressing slow computer speed. Upgrading RAM and Hard Drive / Hard Disk Transferring data to and from the laptop For contact, call & WhatsApp number