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HP printer is not able to interconnect with the PC. It is one of the most common issues for HP Envy 7640 Printer Offline in Windows 10 which can happen during setup only. You can get resolution for any of your errors or issues with the printer from us by dialing our HP printer technical support phone number. Some of the easy ways to resolve your HP Envy 7640 printer offline error. Check the wireless setting of your printer Sometimes improper wireless setting may show the status of your printer offline. In that case, you need to check the setting and reset it accordingly. You can also check whether the printer is lined up properly or not. After troubleshooting this you can go to the next step. Open and run the HP scan doctor The HP print and scan doctor is a device that helps your printer to classify the errors and troubleshoot them by scanning. Sometimes it is inherent with the printer. But if you do not have it already you need to install it properly. This scan doctor and the print tool automatically scans the printer and helps to troubleshoot the issues with your printer. Re-install the printer driver and software of HP Envy 7640 The reason for an offline printer error sometimes may occur because of the incorrect printer driver. That is why you need to reinstall the printer driver that is well-matched with your printer and which is a genuine too. After downloading, use the HP printer setup process to upload the printer or software again. Upgrade your windows This is for the individuals who have upgraded their device to Windows 10 version; you may face several glitches with the HP Envy 7640 printer connects. In such a case to fix the offline issue with your printer you need an exclusive update called KB3147458 which is available for the Windows 10 individuals. Following these above-mentioned guidelines, you can get your printer back online and can use it according to your necessities. We have an all-around of the resolution to regulate any of your issues with the printer including offline, setup, installation, etc. Our team of experts will be there 24×7 for your help. Call us any time on our HP Printer customer support for more help. We are having highly skilled professionals and technicians who are always there for your help. John Rise is a self-professed security expert; he has been making the people aware of the security threats. His passion is to write about Cyber security, malware, social engineering, Games,internet and new media. He writes for Printer support at Printer Customer Support and HP Printer Support. SOURCE- https://printer-customerhelpnumber.com/blog/easy-steps-to-troubleshoot-hp-envy-7640-printer-error/