diff --git a/Makefile b/Makefile
old mode 100755
new mode 100644
diff --git a/Makefile.freebsd b/Makefile.freebsd
old mode 100755
new mode 100644
diff --git a/Makefile.win b/Makefile.win
old mode 100755
new mode 100644
diff --git a/UnAlz.cpp b/UnAlz.cpp
old mode 100755
new mode 100644
diff --git a/UnAlz.h b/UnAlz.h
old mode 100755
new mode 100644
diff --git a/UnAlzBz2decompress.c b/UnAlzBz2decompress.c
old mode 100755
new mode 100644
diff --git a/UnAlzBzip2.cpp b/UnAlzBzip2.cpp
old mode 100755
new mode 100644
diff --git a/UnAlzUtils.cpp b/UnAlzUtils.cpp
old mode 100755
new mode 100644
diff --git a/UnAlzUtils.h b/UnAlzUtils.h
old mode 100755
new mode 100644
diff --git a/UnAlzbzlib.c b/UnAlzbzlib.c
old mode 100755
new mode 100644
diff --git a/bzip2/blocksort.c b/bzip2/blocksort.c
old mode 100755
new mode 100644
diff --git a/bzip2/bzlib.h b/bzip2/bzlib.h
old mode 100755
new mode 100644
diff --git a/bzip2/bzlib_private.h b/bzip2/bzlib_private.h
old mode 100755
new mode 100644
diff --git a/bzip2/compress.c b/bzip2/compress.c
old mode 100755
new mode 100644
diff --git a/bzip2/crctable.c b/bzip2/crctable.c
old mode 100755
new mode 100644
diff --git a/bzip2/huffman.c b/bzip2/huffman.c
old mode 100755
new mode 100644
diff --git a/bzip2/randtable.c b/bzip2/randtable.c
old mode 100755
new mode 100644
diff --git a/clear.bat b/clear.bat
old mode 100755
new mode 100644
diff --git a/main.cpp b/main.cpp
old mode 100755
new mode 100644
diff --git a/readme.txt b/readme.txt
old mode 100755
new mode 100644
diff --git a/unalz.dsp b/unalz.dsp
old mode 100755
new mode 100644
diff --git a/unalz.dsw b/unalz.dsw
old mode 100755
new mode 100644
diff --git a/zlib/adler32.c b/zlib/adler32.c
old mode 100755
new mode 100644
diff --git a/zlib/crc32.c b/zlib/crc32.c
old mode 100755
new mode 100644
diff --git a/zlib/crc32.h b/zlib/crc32.h
old mode 100755
new mode 100644
diff --git a/zlib/infback.c b/zlib/infback.c
old mode 100755
new mode 100644
diff --git a/zlib/inffast.c b/zlib/inffast.c
old mode 100755
new mode 100644
diff --git a/zlib/inffast.h b/zlib/inffast.h
old mode 100755
new mode 100644
diff --git a/zlib/inffixed.h b/zlib/inffixed.h
old mode 100755
new mode 100644
diff --git a/zlib/inflate.c b/zlib/inflate.c
old mode 100755
new mode 100644
diff --git a/zlib/inflate.h b/zlib/inflate.h
old mode 100755
new mode 100644
diff --git a/zlib/inftrees.c b/zlib/inftrees.c
old mode 100755
new mode 100644
diff --git a/zlib/inftrees.h b/zlib/inftrees.h
old mode 100755
new mode 100644
diff --git a/zlib/zconf.h b/zlib/zconf.h
old mode 100755
new mode 100644
diff --git a/zlib/zlib.h b/zlib/zlib.h
old mode 100755
new mode 100644
diff --git a/zlib/zutil.c b/zlib/zutil.c
old mode 100755
new mode 100644
diff --git a/zlib/zutil.h b/zlib/zutil.h
old mode 100755
new mode 100644