1. When you upgrade Windows 10, if you get a specific Windows setup error that Windows couldn’t configure to run on this PC, the actual installation device is still fully connected to the PC. You can precisely press the Shift + F10 keys to bring up the Command Prompt from any Windows setup screen.
If you already installed the yr version in a previous Windows application and then upgraded to Windows 10 or installed a Windows 10 major update, you will probably need to reinstall the PDF driver afterwards. Do the following: Restart Windows (click Start > Power > Restart) At the Windows command prompt, find cmd.
Error when printing a PDF file: Sometimes the PDF driver could not be found. This error occurs if the PDF printer driver was not installed because Quicken was installed correctly, or the driver is definitely incompatible with the operating system. This issue has been resolved for Windows XP 64-bit users in the latest version of Quicken.
Press the Windows key + S and access great Windows features. From the Start menu, select Turn Windows features on or off. When the Windows Features window opens, put Microsoft Print to PDF and simply check the box to uncheck it. Click OK to save the switches. Restart your computer. When your computer restarts, repeat the same steps, but additionally enable Microsoft Print to PDF.
Could not instantiate mail function message could not be sent Mailer Error Could not instantiate mail function?
Your recipient’s email address is not valid. Your mail server may refuse to deliver your message if the recipient’s email address is incorrect. If you have “Email feature not created” option for some of your subscribers, it might be because their email address is not valid!
How do you fix message could not be sent mailer error SMTP error could not authenticate?
2) Wrong SMTP port and SMTP host. Users must enter the details of the Internet mail host in the “$mail->Host” field associated with the mail application. For example, if you are using Gmail as your mail server, the hostname should always be smtp.gmail.com. Sometimes this error is caused by a typo in the entire hostname or an inactive mail server.
Could not authenticate mailer error SMTP error could not authenticate?
“smtp error: Unable to authenticate” often occurs when malformed users send emails through PHPMailer using SMTP authentication. This error occurs after the application was unable to establish an SMTP connection with the sending server.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.