NMake is Microsoft’s implementation of the make build utility for Windows. If you work with Visual Studio toolchains, legacy Perl module builds, or command-line Windows builds, this guide will help you understand where NMake fits, how to install or locate it, and how to run common build commands safely.
Originally published on 2012-05-24; fully revised and updated.

What NMake is and when to use it
NMAKE.EXE reads a build description file (commonly called a makefile) and runs the commands needed to compile, test, or package software. In practice, many Windows build instructions that say make are adapted to nmake when using Microsoft toolchains.
The original post defines NMake as Microsoft’s Program Maintenance Utility and also highlights a common use case: replacing Unix-style make steps with NMake commands in Windows environments.
Where to get NMake on Windows
There are two practical paths: a modern Visual Studio-based path and a legacy standalone package path referenced in the original article.
| Option | Best for | Notes |
|---|---|---|
| Visual Studio / Build Tools environment | Current Windows C/C++ build workflows | Typically the preferred modern approach; NMake is used from a configured developer command shell. |
| Legacy NMAKE 1.5 package | Older workflows like historical ActivePerl instructions | Original links: Microsoft KB and direct nmake15.exe. |
Legacy installation steps from the original ActivePerl workflow
The original post describes a legacy installation method that was common for older Perl-on-Windows setups.
- Download
nmake15.exe. - Run it to extract files such as
nmake.exe,nmake.err, andreadme.txt. - Copy
nmake.exeandnmake.errtoC:\Perl\bin(as described in the original post). - Open a command window and run
nmaketo verify it responds.
nmake
Microsoft (R) Program Maintenance Utility Version 1.50
Copyright (c) Microsoft Corp 1988-94. All rights reserved.
NMAKE : fatal error U1064: MAKEFILE not found and no target specified
Stop.Code language: CSS (css)
The U1064 message above is expected when NMake runs without a makefile or explicit target.
Typical NMake workflow for Perl module builds
For Perl module workflows that document Unix-style make commands, the Windows equivalent is usually nmake.
flowchart TD
A[Open Windows build shell] --> B[Run perl Makefile.PL]
B --> C[Run nmake]
C --> D[Run nmake test]
D --> E{Tests pass}
E -- no --> F[Fix code and rerun]
E -- yes --> G[Run nmake install]
perl Makefile.PL
nmake
nmake test
nmake installCode language: CSS (css)
Unix-style make commands vs Windows NMake commands
| Common docs (Unix-style) | Windows with NMake | Purpose |
|---|---|---|
perl Makefile.PL | perl Makefile.PL | Generate build files |
make | nmake | Build |
make test | nmake test | Run tests |
make install | nmake install | Install artifacts |
Minimal NMake makefile example
If your environment has Microsoft C/C++ tools configured, a minimal NMake file can look like this:
CC=cl
CFLAGS=/nologo /W3
all: hello.exe
hello.exe: hello.c
$(CC) $(CFLAGS) /Fehello.exe hello.c
clean:
del hello.exeCode language: JavaScript (javascript)
nmake
nmake clean
Historical Microsoft reference from the original post: MSDN NMake documentation link.
Best practices
- Use a properly configured Windows developer shell so compiler and linker tools are on
PATH. - In legacy setups, keep
nmake.errwithnmake.exeas instructed by the original workflow. - If NMake reports missing makefiles, verify file name, current directory, and explicit target usage.
- Do not assume GNU Make syntax is fully compatible with NMake; review makefile syntax when porting build scripts.
- Treat very old download links as legacy references and validate trusted sources before use.
I’m Rajesh Kumar, a DevOps, SRE, DevSecOps, Cloud, and Platform Engineering expert passionate about sharing practical knowledge, real-world experiences, and industry best practices. I have worked at Cotocus and regularly write about technology, travel, investing, health, product reviews, and digital marketing through my various platforms.
I publish technical articles at DevOps School, travel stories at Holiday Landmark, stock market insights at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow, and SEO and digital marketing strategies at Wizbrand.
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