the dropouts are not because of the router or distance from the router because all other devices work with the same router and at the same distance.
and this laptop worked for a long time with the same router.
i have already visited this lifewire forum, but that also was unhelpful.
here are some logs
===========================================================================
Interface List
19...00 1e 33 79 01 af ......Realtek PCIe FE Family Controller
16...00 22 5f 37 d0 80 ......Realtek RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter
15...00 ff 10 a7 ce cb ......TAP-Windows Adapter V9
13...00 ff a1 4e 44 a4 ......TAP Adapter V9 for Private Tunnel #2
12...00 ff 4f f1 19 2e ......TAP Adapter V9 for Private Tunnel
11...00 ff 29 0f f7 ca ......Kaspersky Security Data Escort Adapter
1...........................Software Loopback Interface 1
20...00 00 00 00 00 00 00 e0 Microsoft ISATAP Adapter #4
===========================================================================
IPv4 Route Table
===========================================================================
Active Routes:
Network Destination Netmask Gateway Interface Metric
0.0.0.0 0.0.0.0 192.168.1.1 192.168.1.6 25
127.0.0.0 255.0.0.0 On-link 127.0.0.1 306
127.0.0.1 255.255.255.255 On-link 127.0.0.1 306
127.255.255.255 255.255.255.255 On-link 127.0.0.1 306
192.168.1.0 255.255.255.0 On-link 192.168.1.6 281
192.168.1.6 255.255.255.255 On-link 192.168.1.6 281
192.168.1.255 255.255.255.255 On-link 192.168.1.6 281
224.0.0.0 240.0.0.0 On-link 127.0.0.1 306
224.0.0.0 240.0.0.0 On-link 192.168.1.6 281
255.255.255.255 255.255.255.255 On-link 127.0.0.1 306
255.255.255.255 255.255.255.255 On-link 192.168.1.6 281
===========================================================================
Persistent Routes:
None
IPv6 Route Table
===========================================================================
Active Routes:
If Metric Network Destination Gateway
1 306 ::1/128 On-link
16 281 fe80::/64 On-link
16 281 fe80::e5b0:8079:b0bb:e8e5/128
On-link
1 306 ff00::/8 On-link
16 281 ff00::/8 On-link
===========================================================================
Persistent Routes:
None
Windows IP Configuration
Host Name . . . . . . . . . . . . : MoonITServices
Primary Dns Suffix . . . . . . . :
Node Type . . . . . . . . . . . . : Hybrid
IP Routing Enabled. . . . . . . . : No
WINS Proxy Enabled. . . . . . . . : No
DNS Suffix Search List. . . . . . : Home
Ethernet adapter Local Area Connection:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe FE Family Controller
Physical Address. . . . . . . . . : 00-1E-33-79-01-AF
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Wireless LAN adapter Wireless Network Connection:
Connection-specific DNS Suffix . : Home
Description . . . . . . . . . . . : Realtek RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter
Physical Address. . . . . . . . . : 00-22-5F-37-D0-80
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Link-local IPv6 Address . . . . . : fe80::e5b0:8079:b0bb:e8e5%16(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.1.6(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Thursday, June 27, 2019 8:13:28 AM
Lease Expires . . . . . . . . . . : Friday, June 28, 2019 8:13:17 AM
Default Gateway . . . . . . . . . : 192.168.1.1
DHCP Server . . . . . . . . . . . : 192.168.1.1
DHCPv6 IAID . . . . . . . . . . . : 754983519
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-24-89-CF-35-00-22-5F-37-D0-80
DNS Servers . . . . . . . . . . . : 192.168.1.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Ethernet adapter Local Area Connection 3:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : TAP-Windows Adapter V9
Physical Address. . . . . . . . . : 00-FF-10-A7-CE-CB
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Ethernet adapter Local Area Connection 5:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : TAP Adapter V9 for Private Tunnel #2
Physical Address. . . . . . . . . : 00-FF-A1-4E-44-A4
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Ethernet adapter Local Area Connection 4:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : TAP Adapter V9 for Private Tunnel
Physical Address. . . . . . . . . : 00-FF-4F-F1-19-2E
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Ethernet adapter Local Area Connection 2:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Kaspersky Security Data Escort Adapter
Physical Address. . . . . . . . . : 00-FF-29-0F-F7-CA
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
Tunnel adapter isatap.Home:
Media State . . . . . . . . . . . : Media disconnected
Connection-specific DNS Suffix . : Home
Description . . . . . . . . . . . : Microsoft ISATAP Adapter #4
Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0
DHCP Enabled. . . . . . . . . . . : No
Autoconfiguration Enabled . . . . : Yes