82,399,351 programs installed

Should I remove Stamps.com Web Postage Plug-in?

What percent of users and experts removed it?
4% remove it96% keep it
Overall Sentiment
Very good
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #15,306
United States Rank #6,825
Reach 0.0205%
Lifespan of installation (until removal)
< 24.87 days
463.04 days >
Average installed length: 243.29 days


VersionDistribution 7.67% 0.35% 0.35% 2.79%

Stamps.com Web Postage Plug-in

What is Stamps.com Web Postage Plug-in?  (from Stamps.com)

To get the most out of Stamps.com Online, we recommend installing the Stamps.com plugin. This plugin will enable you to integrate with a supported USB scale and print postage on NetStamps, envelopes, and a wide variety of labels. Stamps.com is integrated with the shipping industry's leading order management and ecomm...  Read more


Stamps.com Web Postage Plug-in is a program developed by Stamps.com. The most used version is, with over 8% of all installations currently using this version. The main program executable is stamps.com.plugin.exe. The software installer includes 12 files and is usually about 2.21 MB (2,318,336 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 8. While about 100% of users of Stamps.com Web Postage Plug-in come from the United States, it is also popular in PR.

Program detailsProgram details

URL: www.stamps.com/plug-in
Help link: www.stamps.com
Installation folder: C:\Program Files\\Stamps.com Web Postage Plug-in
Uninstaller: "C:\ProgramData\{6B3B265C-2F8E-400E-B182-F45F189D7ECE}\stamps.com.plugin.exe" REMOVE=TRUE MODIFY=FALSE
Estimated size: 2.21 MB

Program filesFiles installed by Stamps.com Web Postage Plug-in

Program executable:stamps.com.plugin.exe
Additional files:
  • diagwrap.dll - Stamps.com (Diagnostic Utilities Wrapper)
  • npsdcwc.dll - Stamps.com Web Client NPAPI Plug-in
  • sdc-ds.dll - Stamps.com Web Client (Web Client Plug-in Digital Scale Feature)
  • sdc-pn.dll
  • sdc-ws.dll - Web Client Plug-in Security Feature
  • UsbScale.dll - USB Scale (UsbScale)
  • WeighSerial.dll - Serial Scale (WeighSerial)
  • WeighTronix.dll - WeighTronix

Program behaviorsBehaviors exhibited

Google Chrome Plugin
  • npsdcwc.dll is loaded in the Google Chrome web browser as 'npsdcwc.dll'.
Mozilla Plugin
  • npsdcwc.dll is loaded into Mozilla Firefox under the product name 'Stamps.com Web Client' with a plugin key of '@stamps.com/Web client plug-in,version=' for all users of the PC.

How do I remove Stamps.com Web Postage Plug-in?

Quickly and completely remove Stamps.com Web Postage Plug-in from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall Stamps.com Web Postage Plug-in 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Stamps.com Web Postage Plug-in, click it, and then do one of the following:
    • Windows Vista/7/8: 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 Stamps.com Web Postage Plug-in.

How do I reset my web browser?

If your web browser homepage and search settings have been modfied by Stamps.com Web Postage Plug-in you can restore them to their previous default settings.
Microsoft Internet Explorer
Mozilla Firefox
Google Chrome

Win 7 (SP1) 55%
Win Vista (SP1) 0%
Plugs into Mozilla Firefox
Uninstall it 4%
Keep it 96%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 56.25%
Windows 8 32.99%
Windows Vista 5.90%
Windows XP 4.86%
Which OS releases does it run on?
Windows 7 Home Premium 32.63%
Windows 8.1 17.89%
Windows 7 Professional 17.54%
Windows 10 Home 6.32%
Windows 7 Ultimate 6.32%
Windows Vista Home Premiu... 5.61%

Distribution by countryGeography

99.80% of installs come from the United States
Which countries install it?
  United States 99.80%
  PR 0.20%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 36.50%
Dell 34.00%
Toshiba 6.50%
Acer 6.00%
ASUS 4.50%
Samsung 3.50%
Lenovo 2.00%
Intel 1.50%
Sony 1.50%
Gateway 1.00%
Common models
HP Pavilion dv7 Notebook ... 5.43%
Dell Inspiron 3847 3.10%
HP 2000 Notebook PC 3.10%
HP Pavilion g7 Notebook P... 2.33%
Dell XPS 8300 2.33%
Dell Studio XPS 7100 2.33%


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