Contact Us

Got a question, problem, or just need to vent about Windows updates? The Grumpy Sysadmin is listening. Reach out anytime and I’ll get back to you as soon as I can — usually within 1–2 business days.

Contact Us:

📧 Email: info@thegrumpysysadmin.com
📍 Business Address:
Maggie & Berger Holdings LLC
(operating as The Grumpy Sysadmin Shop)
2630 Foxcroft Circle
Sumter, SC 29154
United States
📞 Phone: (803) 757-0046

Support Hours:
Monday–Friday, 9am–5pm EST
We are a U.S.-based business and ship all orders from within the United States.

Legal Notice: The Grumpy Sysadmin Shop is owned and operated by Maggie & Berger Holdings LLC, a registered business in South Carolina, USA.

Note: If you’re contacting me about an order, please include your order number so I can help faster.