84,488,480 programs installed

Should I remove 1st Email Address Verifier?

What percent of users and experts removed it?
26% remove it74% keep it
Overall Sentiment
Very good
What do people think about it?
(click star to rate)
How common is it?
Reach <0.001%

1st Email Address Verifier

What is 1st Email Address Verifier?  (from Bytesky)

1st Email Address Verifier (EAV) is a program that verifies the validity of e-mail addresses in mailing lists.The program works on the same algorithm as ISP mail systems do. Mail servers addresses for specified address are extracted from DNS. The program tries to connect with found SMTP-servers and simulates the sendin...  Read more


1st Email Address Verifier is a program developed by Bytesky. The setup package is about 3.69 MB (3,869,649 bytes) when donwloaded. A majority of the PCs this is running on, most OS versions are Windows 7 (SP1). While about 83% of users of 1st Email Address Verifier come from the United States, it is also popular in Canada.

Program detailsProgram details

Installation folder: C:\Program Files\Bytesky\1st Email Address Verifier\
Uninstaller: "C:\Program Files\Bytesky\1st Email Address Verifier\unins000.exe"
Estimated size: 3.69 MB

Program filesFiles installed by 1st Email Address Verifier

  • XVerifier.exe (by Byteksy Software) - XVerifier
  • unins000.exe - Setup/Uninstall

How do I remove 1st Email Address Verifier?

You can uninstall 1st Email Address Verifier from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program 1st Email Address Verifier, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove 1st Email Address Verifier.

Uninstall it 26%
Keep it 74%
Windows 7 (SP1)
United States

Distribution by countryGeography

83.33% of installs come from the United States
Which countries install it?
  United States 83.33%
  Canada 16.67%


user comment
No one has commented yet. Help others learn more about this software, share your comments.