Your Epson printer offline Windows 10 usually means your computer can’t communicate with the printer. This can happen due to faulty USB or Wi-Fi connections, outdated or corrupted printer drivers, or the printer not being set as default. Sometimes, the print spooler service stops working, causing the issue. Restarting the printer, checking network connections, updating drivers, and setting it as the default printer can usually fix the Epson printer offline Windows 10 problem.